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  • KDN Biotech (Shanghai) Co., Ltd.
  • KDN Biotech (Shanghai) Co., Ltd.
  • KDN Biotech (Shanghai) Co., Ltd.
  • KDN Biotech (Shanghai) Co., Ltd.
  • KDN Biotech (Shanghai) Co., Ltd.
About Us

KDN Biotech (Shanghai) Co., Ltd.

KDN Biotech (Shanghai) Co., Ltd is one of the subsidiary companies of Vland Biotech Inc., which listed in Shanghai A-share Stock. Established in 2005, Vland Biotech Inc. now has more than 1300 employee with headquarter in the picturesque Qingdao city, Shandong province of China.Our energetic team is passionate about finding solutions to the myriad of environmental problems currently challenging our planet.Vland is a multi-national company with a diversified and global reach committed to the ...
About Us

KDN Biotech (Shanghai) Co., Ltd.

KDN Biotech (Shanghai) Co., Ltd is one of the subsidiary companies of Vland Biotech Inc., which listed in Shanghai A-share Stock. Established in 2005, Vland Biotech Inc. now has more than 1300 employee with headquarter in the picturesque Qingdao city, Shandong province of China.Our energetic team is passionate about finding solutions to the myriad of environmental problems currently challenging our planet.Vland is a multi-national company with a diversified and global reach committed to the ...
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HIGH QUALITY
Trust Seal, Credit Check, RoSH and Supplier Capability Assessment. company has strictly quality control system and professional test lab.
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DEVELOPMENT
Internal professional design team and advanced machinery workshop. We can cooperate to develop the products you need.
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MANUFACTURING
Advanced automatic machines, strictly process control system. We can manufacture all the Electrical terminals beyond your demand.
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100% SERVICE
Bulk and customized small packaging, FOB, CIF, DDU and DDP. Let us help you find the best solution for all your concerns.
Provide Professional Solutions
We have a variety of product solutions to meet the different needs of customers, our efficiency is high, service quality, customer praise.
    Description (D):Celpolish RM700 is a specialized cellulase enzyme for bio-polishing viscose, modal, and lyocell fabrics. It reduces pilling, enhances softness, and supports eco-friendly textile washing chemicals. Keywords (K):washing chemicals, textile enzymes, detergent enzymes, food enzymes, cellulase enzyme, bio polishing enzyme, manmade cellulose fiber, viscose polishing, modal anti-pilling, sustainable textile enzymes With the growing use of manmade cellulose fibers (MMCF) such as viscose, modal, and lyocell, fabric producers face increasing challenges related to fuzz formation and pilling. Celpolish RM700, a specialized cellulase enzyme developed by KDN Biotech, is designed to address these issues through efficient and eco-friendly bio-polishing. As part of the new generation of textile enzymes, Celpolish RM700 offers superior surface refinement while supporting sustainable textile processing. Product Overview and Characteristics Celpolish RM700 is supplied as a reddish-brown liquid with a working pH range of 4.5–5.0. It shows excellent compatibility with buffers, non-ionic surfactants, and common washing auxiliaries, making it easy to integrate into existing washing chemicals systems. This targeted cellulase selectively removes surface micro-fibrils without damaging the fabric structure, ensuring controlled polishing and long-lasting quality. Key Features and Benefits Specially designed for bio-polishing of regenerated cellulose fibers such as viscose, modal, and lyocell Effectively reduces hairiness and fuzz, improving fabric smoothness Delivers strong anti-pilling performance (≥ Grade 3, Martindale test) Enhances softness, drape, and surface clarity Maintains brightness, color depth, and fabric quality after repeated washing Eco-friendly enzyme solution: renewable, biodegradable, and resource-saving Compared with traditional washing chemicals, Celpolish RM700 provides a more sustainable and fabric-friendly solution. Application Flexibility Celpolish RM700 can be applied before or after dyeing, reducing recycled water requirements. For modal fibers, which have a thicker sheath structure, pre-opening of fibers is recommended to achieve optimal polishing results. Conclusion Celpolish RM700 is an effective and eco-friendly cellulase enzyme for bio-polishing manmade cellulose fabrics. It reduces fuzz and pilling, improves softness and surface clarity, and maintains color and fabric quality after repeated washing. With flexible application and sustainable performance, RM700 is a reliable solution for high-quality MMCF finishing.
    Description (D):Ecomagic Cleanfade is a textile enzyme–based washing chemical for eco-friendly indigo denim fading. It provides mild bleaching, back-staining cleaning, and energy-saving performance without permanganate or hypochlorite. Keywords (K):washing chemicals, textile enzymes, detergent enzymes, food enzymes, enzymatic denim washing, eco-friendly bleaching, indigo denim enzymes, sustainable washing chemicals, back-staining cleaning, denim fading enzymes As the denim industry moves toward greener and safer production, enzymatic washing chemicals are becoming essential. Ecomagic Cleanfade is an advanced textile enzyme–based product developed for the cleaning and mild eco-bleaching of indigo denim at room temperature. It delivers efficient discoloration without relying on potassium permanganate or hypochlorite, making it a truly sustainable solution for modern garment washing. Enzymatic Technology for Eco-Friendly Denim Processing Ecomagic Cleanfade is a non-permanganate, non-hypochlorite enzymatic product that gently removes surface indigo while minimizing fiber damage. Unlike conventional bleaching chemicals, this product provides controlled fading and excellent back-staining cleaning, helping garments achieve a cleaner and brighter appearance. With a pH range of 4.0–6.0 (10% solution) and powder form, Ecomagic Cleanfade works effectively without the need for pH adjustment, simplifying wash recipes and reducing chemical handling. This makes it highly compatible with other washing chemicals and detergent enzymes used in denim processing. Key Features and Benefits Ecological discoloring of jeans, supporting sustainable textile production Effective cleaning of white yarns and pocket linings Mild bleaching action that preserves elasticity in garments containing elastomer Works at room temperature, reducing energy consumption Stronger bleaching performance compared to other sustainable options such as ozone treatments Delivers best visual effects when applied after stone-washing These advantages make Ecomagic Cleanfade an ideal choice for manufacturers seeking high performance with a reduced environmental footprint. Supporting Enzyme-Based Industries While designed for denim washing, the enzyme-driven philosophy behind Ecomagic Cleanfade aligns closely with advancements in textile enzymes, detergent enzymes, and food enzymes, where efficiency, safety, and sustainability are equally critical. Its controlled action reflects the broader shift toward enzyme-based solutions across multiple industries. Conclusion Ecomagic Cleanfade offers a powerful yet gentle approach to denim fading, combining strong bleaching performance with eco-friendly processing. For manufacturers focused on sustainable washing chemicals and enzyme technologies, it represents a reliable and future-ready solution.
    Description (D):Ecomagic PPR is an eco-friendly neutralizing agent for textile washing. It removes potassium permanganate and chlorine residues, improves garment contrast, and supports sustainable textile and enzyme-based washing processes. Keywords (K):washing chemicals, textile enzymes, detergent enzymes, food enzymes, eco-friendly neutralizing agent, potassium permanganate neutralizer, chlorine bleach neutralization, garment washing chemicals, sustainable textile processing, denim washing chemicals In today’s textile industry, sustainability, safety, and performance are no longer optional—they are essential. Ecomagic PPR is an advanced eco-friendly neutralizing agent designed to eliminate oxidizing residues such as potassium permanganate, chlorine derivatives, and their by-products from garments after bleaching treatments. It plays a vital role in modern washing chemicals, especially in denim and garment finishing processes. What Makes Ecomagic PPR Different? Ecomagic PPR is a blend of organic and inorganic compounds, presented as a white to yellowish crystalline powder. It is fully soluble in water at recommended dosages and works effectively at a pH range of 2.0–4.0, with optimal performance around pH 4. Unlike traditional neutralizers such as hydroxylamine, metabisulfite, or oxalic acid, Ecomagic PPR offers a safer, more efficient, and environmentally responsible alternative. This makes it highly compatible with sustainable textile production and compliant with modern environmental expectations. Key Features and Benefits Highly effective neutralization of oxidizing agents used in bleaching Improves fabric appearance, delivering better contrast and brighter discoloration effects Eco-friendly formulation that enhances workplace safety and reduces harmful emissions Fast and reproducible results, ensuring consistent garment quality Suitable for use alongside textile enzymes and detergent enzymes in advanced washing processes Compared with conventional washing chemicals, Ecomagic PPR reduces processing risks while improving final garment aesthetics. A Sustainable Choice for Enzyme-Driven Industries While primarily used in textiles, the eco-friendly philosophy behind Ecomagic PPR aligns well with industries focused on food enzymes, detergent enzymes, and responsible chemical processing. Its clean performance supports greener manufacturing without compromising efficiency.
    Description High-performance weak cationic silicone softener designed to deliver 25–50% shade deepening on indigo and black denim. Suitable for spray, exhaust, and padding applications, it is a stable, formaldehyde-free solution for modern washing chemicals, textile enzymes, and detergent enzyme systems. Keywords washing chemicals, textile enzymes, detergent enzymes, silicone softener, shade deepening agent, denim finishing chemicals, textile finishing auxiliaries, weak cationic silicone, denim washing chemicals, sustainable textile processing, fabric softener for denim Introduction In modern textile finishing, washing chemicals play a crucial role in enhancing fabric appearance, color depth, and performance while ensuring process stability and sustainability. Advanced silicone-based finishing agents are increasingly preferred for their ability to improve shade depth, softness, and visual appeal without compromising color fastness. Among these innovations, weak cationic silicone emulsions have become an essential component in high-performance textile enzyme and finishing systems, particularly for denim and dark-colored fabrics. Silicone-Based Shade Deepening Technology This advanced weak cationic silicone softener delivers 25–50% shade deepening across a wide range of fibers and fabric constructions. It produces a clean, attractive bluish tone on indigo denim while enabling ultra-deep black effects on sulfur black and other dark-dyed fabrics. The product performs consistently on cotton, polyester, polyester/cotton blends, and CVC fabrics, making it suitable for both garment washing plants and dyeing mills. Key Features and Benefits 25–50% shade deepening without altering dye chemistry Clean bluish tone on indigo and deep black on sulfur black denim No adverse effect on color fastness Hard-water stable with strong acid and alkali resistance Stable under heavy mechanical shear Formaldehyde-free for safer and sustainable processing Weakly cationic nature ensures controlled fabric interaction These properties make it an ideal companion in washing chemical systems used alongside textile enzymes and detergent enzymes in denim processing. Compatibility and Sustainability The product shows excellent compatibility with common washing chemicals, enzyme-based treatments, and detergent systems. It is stable in hard water, though maintaining hardness below 200 ppm is recommended for optimal results. As the textile industry moves toward eco-conscious manufacturing, formaldehyde-free silicone softeners combined with textile enzymes and detergent enzymes support reduced reprocessing, improved fabric aesthetics, and consistent quality. Conclusion Advanced weak cationic silicone softener technology offers an effective solution for shade enhancement and surface finishing in denim and textile processing. With high stability, wide fabric compatibility, and flexible application methods, it remains a key component in modern, sustainable washing chemical systems.
    Description Indifade OXD Conc is a high-concentration, halogen-free, and manganese-free alternative to potassium permanganate for denim washing. Safe, eco-friendly, and easy to apply, it delivers natural discoloration on indigo and black denim. Ideal for users of washing chemicals, textile enzymes, detergent enzymes, and food enzymes. Keywords Indifade OXD Conc, denim decoloring agent, PP alternative, potassium permanganate replacement, sustainable washing chemicals, textile enzymes, detergent enzymes, food enzymes, eco-friendly denim finishing, denim spray bleaching, garment washing chemicals, natural denim fading Introduction As sustainability and worker safety become industry priorities, denim processors are replacing hazardous chemicals with cleaner solutions. Indifade OXD Conc is a next-generation decoloring agent designed as a safer alternative to potassium permanganate (PP). It delivers controlled, natural fading on indigo and black denim while significantly reducing environmental and operational risks. Compatible with spraying, brushing, sponge, microfiber glove, and controlled dipping, it supports a wide range of creative denim finishes. Why Choose Indifade OXD Conc? Eco-Friendly & Safer Than PP Free from halogens, manganese, and heavy metals, Indifade OXD Conc improves workplace safety and aligns with sustainable production goals. Natural, High-Quality Fading Its advanced formulation produces more uniform and aesthetic discoloration compared to conventional PP spray processes. Simple & Ready to Use The product can be diluted with water and applied using existing PP equipment, allowing easy integration into current washing lines. Application Guidelines Indifade OXD Conc is applied to desized and pre-washed garments. Mechanical treatments such as brushing or sanding enhance bleaching uniformity. Application Methods Spray (most common) Hand brush Sponge Microfiber glove Controlled dipping (Avoid skin contact; use protective equipment.) Sustainability & Enzyme Compatibility Indifade OXD Conc supports cleaner washing chemical systems and works effectively alongside textile enzymes such as cellulase, amylase, catalase, and protease. This combination helps reduce chemical load, energy use, and water consumption while improving fabric quality and process safety. Conclusion Indifade OXD Conc is a modern, eco-conscious alternative to potassium permanganate, offering safe handling, natural fading, and operational simplicity. Its compatibility with enzyme-based processing makes it an ideal choice for denim laundries and garment manufacturers committed to sustainable production using advanced washing chemicals and enzymes.
    Description Stonezyme WL is a new-generation neutral cellulase enzyme developed for denim washing. It delivers fast abrasion, high contrast, and low staining within 30–60°C, enabling stone-free or stone-reduced washing. Ideal for eco-friendly textile processing and sustainable washing chemical formulations. Keywords Stonezyme WL, washing chemicals, textile enzymes, detergent enzymes, neutral cellulase, enzyme for denim washing, enzyme washing, eco-friendly washing agent, garment finishing enzyme, denim enzyme, industrial enzyme, sustainable textile processing Introduction In modern textile processing, washing chemicals and textile enzymes are essential for achieving high-quality finishes with reduced environmental impact. Stonezyme WL, developed by KDN Biotech (Shanghai) Co., Ltd., is a next-generation neutral cellulase enzyme designed for denim and casual wear washing. It enables efficient abrasion with low staining while significantly reducing or eliminating pumice stone usage—improving both sustainability and fabric quality. Innovative Enzymatic Technology Stonezyme WL combines neutral cellulases, advanced buffer systems, and anti-stain agents to deliver consistent abrasion, balanced grain, and strong contrast while protecting fabric strength. Its wide operating range of 30–60°C and pH 5.5–8.0 ensures stable performance under diverse laundry conditions. Key Features and Benefits High abrasion efficiency with excellent cost-performance Wide temperature (30–60°C) and neutral pH adaptability Enables stone-free or stone-reduced washing Balanced graining, high contrast, and low back-staining Compatible with common washing chemicals and non-ionic surfactants Environmentally friendly, reducing water, energy, and solid waste Packaging, Storage & Safety Packaging: 25 kg paper box Storage: ≤25°C in sealed containers Avoid inhalation of enzyme dust; rinse skin or eyes with water if exposed. Refer to MSDS for detailed safety information. Conclusion Stonezyme WL offers a high-efficiency, sustainable solution for denim washing. With its wide operating range, stone-free capability, and consistent performance, it stands out among modern washing chemicals and textile enzymes, helping manufacturers achieve premium denim finishes with less energy, less waste, and higher productivity.
    Description:Stonezyme SF is a new-generation neutral cellulase enzyme for denim washing, offering high abrasion, low stain, and stone-free processing. Designed for wide temperature and pH ranges, it delivers sustainable, cost-effective performance in washing chemicals and textile enzyme applications. Keywords:Stonezyme SF, washing chemicals, textile enzymes, detergent enzymes, food enzymes, neutral cellulase, denim washing enzyme, enzyme washing, eco-friendly washing agent, enzyme for denim, garment finishing, KDN Biotech, industrial enzyme, sustainable textile processing In the fast-evolving world of washing chemicals and textile enzymes, innovation drives efficiency, sustainability, and quality. Stonezyme SF, developed by KDN Biotech (Shanghai) Co., Ltd., represents a breakthrough in neutral cellulase enzyme technology. Engineered for fast abrasion, high contrast, and low staining, it delivers outstanding results in denim washing—while significantly reducing or even eliminating the need for pumice stones. Advanced Enzymatic Technology Stonezyme SF is formulated with a new generation of neutral cellulases, enhanced buffer chemicals, and anti-stain agents. This unique combination ensures balanced performance—providing excellent abrasion, acceptable grain, and minimal back-staining, even under mild washing conditions. Key Features and Benefits Superior abrasion performance with a highly competitive cost-performance ratio. Wide temperature range (30–60°C) — performs effectively under various process conditions. Neutral pH adaptability (5.5–8.0) — compatible with most washing systems. Stone-free or stone-reduced processing — minimizes pumice stone usage, reducing machine wear and environmental impact. Optimal operation at 45–55°C — achieves the perfect balance between graining, color contrast, and low staining. By integrating Stonezyme SF into denim finishing, manufacturers can reduce energy use, simplify processes, and produce high-quality, environmentally friendly garments. Sustainability and Versatility Unlike conventional washing chemicals, Stonezyme SF relies on biodegradable enzyme technology. Its ability to function efficiently at low to moderate temperatures contributes to energy savings and environmental sustainability. While primarily designed for denim finishing, its formulation technology is part of KDN Biotech’s broader enzyme portfolio, which also includes food enzymes and detergent enzymes—all engineered for cleaner, greener manufacturing solutions. Conclusion Stonezyme SF combines the latest advancements in neutral cellulase enzyme technology with superior process efficiency. Its wide operating range, cost-effectiveness, and eco-friendly formulation make it a preferred choice in modern textile enzyme applications. By using Stonezyme SF, garment processors can achieve premium denim aesthetics—with less energy, less waste, and more value.
    Description:Stonezyme DP6000 is a high-concentration cellulase powder enzyme designed for denim and casual wear washing. Featuring wide pH adaptability, strong abrasion contrast, and excellent low-temperature performance, it offers a sustainable and cost-effective solution for washing chemicals and textile finishing. Keywords:Stonezyme DP6000, washing chemicals, textile enzymes, detergent enzymes, food enzymes, denim washing enzyme, low temperature enzyme, cellulase powder, KDN Biotech, eco-friendly washing agent, enzyme washing, garment finishing, enzyme formulation, industrial enzymes In today’s textile industry, washing chemicals and textile enzymes play a crucial role in achieving both sustainability and high-quality finishing. Among them, Stonezyme DP6000, developed by KDN Biotech (Shanghai) Co., Ltd., stands out as a new-generation powder cellulase enzyme designed for denim washing and garment finishing. With its low-temperature activity, high enzyme concentration, and broad pH adaptability, it delivers maximum cost-efficiency and environmental benefits. Key Features of Stonezyme DP6000 Stonezyme DP6000 is engineered to meet the demanding requirements of denim and casual wear finishing. Below are its remarkable characteristics: High enzyme concentration — Delivers the best cost-performance ratio for formulators. Low-temperature activity (20–40°C) — Ensures effective enzyme performance even in energy-saving conditions. Wide pH adaptability (6.0–7.5) — Ideal for neutral or mild alkaline washing systems. Strong abrasion contrast — Produces a high 3D effect with minimal color pull. Excellent strength retention — Maintains fabric durability and texture. Anti-back staining — Keeps washed garments clean and bright. These benefits make Stonezyme DP6000 a preferred choice for denim laundries aiming to combine eco-efficiency and premium aesthetics. Application and Formulation Stonezyme DP6000 is a pure enzyme powder compatible with buffers, non-ionic surfactants, and fillers. It can be easily formulated into customized enzyme washing chemicals according to process requirements. Recommended Application Conditions: Dosage: 1–2 g/L Temperature: 20–40°C pH Range: 6.0–7.5 (optimal 6.0) Treatment Time: 20–40 minutes Typical formulation (based on garment weight): Stonezyme DP6000: 0.2–1.5% Buffer salt: 20–40% Resist salt: 0–20% Surfactants: 0–10% Soluble fillers: 0–30% Conditioning agents: 0–5% Note: Avoid anionic surfactants; use compatible non-ionic types for best results. Sustainability and Versatility By maintaining high performance at low temperatures, Stonezyme DP6000 reduces water and energy consumption—making it a sustainable solution for the textile industry. While primarily designed for denim finishing, its enzymatic efficiency also makes it relevant to other industries that utilize detergent enzymes and food enzymes for improved process control and eco-friendly manufacturing. Safe Handling and Storage Store below 25°C in a sealed container. Avoid prolonged exposure to heat to preserve activity. Prevent direct contact and inhalation of enzyme dust. In case of contact with skin or eyes, rinse immediately with water. For detailed safety guidelines, refer to the Material Safety Data Sheet (MSDS) available from KDN Biotech (Shanghai) Co., Ltd. Conclusion Stonezyme DP6000 represents a new benchmark in washing chemicals and textile enzyme technology. With its low-temperature performance, high concentration, and superior finishing quality, it empowers garment processors to achieve both efficiency and sustainability.For more information, contact KDN Biotech (Shanghai) Co., Ltd., a trusted leader in industrial enzymes and eco-friendly textile solutions.
    Description:Catazyme 800L by KDN Biotech is a concentrated catalase enzyme designed to decompose residual hydrogen peroxide after bleaching. Ensures safe dyeing, low water use, and eco-friendly textile processing. Keywords:Catazyme 800L, catalase enzyme, hydrogen peroxide removal, textile bleaching enzyme, post-bleaching treatment, eco-friendly washing chemical, enzyme for dyeing preparation, sustainable textile processing, KDN Biotech, garment bleaching enzyme, textile auxiliary enzyme Eco-Friendly Catalase Solution for Post-Bleaching and Dyeing Preparation Catazyme 800L, developed by KDN Biotech (Shanghai) Co., Ltd., is a highly concentrated industrial-grade liquid catalase enzyme produced by submerged fermentation of a genetically modified Bacillus subtilis strain. It is specially designed to decompose residual hydrogen peroxide left after the bleaching of cotton knits and yarns — ensuring clean, safe, and dye-ready fabrics. By breaking down hydrogen peroxide into oxygen and water (2H₂O₂ → 2H₂O + O₂), Catazyme 800L provides an eco-friendly and efficient solution that minimizes water use, reduces processing time, and protects fabric quality before dyeing. Typical Characteristics Property Specification Appearance Dark Brown Liquid pH 4.5 – 7.0 Specific Gravity 1.0 – 1.1 Activity Definition:1 Ctun = the amount of enzyme that decomposes 1 μmol of hydrogen peroxide per minute under standard test conditions (pH 7.0, 30°C). Key Advantages Efficient Hydrogen Peroxide Removal – Ensures complete peroxide breakdown before dyeing. Reduced Water Consumption – Allows processing in the same bath, saving rinse water. Short Process Time – Rapid peroxide elimination for faster production cycles. Safe and Reliable – Prevents dyeing defects caused by peroxide residues. Eco-Friendly – Converts peroxide into harmless oxygen and water, reducing wastewater load. Sustainable Processing with Catazyme 800L Hydrogen peroxide is a key agent in textile bleaching, but its residues can interfere with dye uptake and fabric quality. Catazyme 800L offers a green, high-performance alternative to chemical neutralizers, ensuring peroxide-free fabrics ready for dyeing. Its enzymatic process not only safeguards fiber integrity but also enhances process safety, reduces water use, and minimizes environmental impact, making it an ideal choice for modern textile mills and garment laundries committed to sustainability and operational excellence.
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