
OUR FACTORY
Zhejiang Retron Biotech Co., Ltd. (referred to as Retron Biotech) is located in the town of Tianzi Lake, Anji County, which is the first county in China to receive the "United Nations Habitat Environment Award" and known as the "Hangzhou Back Garden". Retron Biotech was established in April 2021, covering an area of over 5.3 acres with a total investment of 28 million USD. It is a technology-based company specializing in the research and development, production, domestic and overseas business, and application technical services of polymer materials.
Covered Area
Our company covers an area of more than 5.3 acres.
Established In 2021
Zhejiang Retron Biotech Co., Ltd. was established in April 2021.
Excellent Performance
Providing high-quality polymer materials with exceptional performanoe.
Diverse Applications
The products have diverse applications across various industries.
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WE ARE THE BEST IN THE FIELD.
OUR ADVANTAGES:
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Specallzation in polymer material research and development.
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Strong commitment to quality with IS09001 certification and food production license.
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Extensive usage in biomedicine, chemicals, cosmetics, beverages, etc.
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Extensive global reach and logistics support for eficient distribution.
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Adherence to customer-focused enterprise purpose.
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Pharmaceutical excipients registration at CENTER FOR DRUG EVALUATION, NMPA.
OUR FACTORY
After 8 years of research and development by the company's founding team, thecompany has formed multiple product series, including polyvinylpyrrolidone (PVP-K).crospovidone (PVPP), N-vinylpyrrolidone (NVP), Polymers with excellent propertiessuch as VP/A copolymer, PVP/A binary copolymer, and povidone-iodine (PVP-l).
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Since 2018, Zhejiang Anji Renhua Technology Co., Ltd., a wholly-owned subsidiary of Retron Biotech, has been dedicated to the research, development, and production of cross-linked polyvinylpyrrolidone (PVPP). Its products are widely used in the pharmaceutical and food industries and have been exported to over 50 countries and regions worldwide.
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Huzhou Retron Trading Co., Ltd., a wholly-owned subsidiary of the company, holdsvarious qualifications for overseas trade, has completed customs, foreign trade andcargo transportation registrations, and has launched trade cooperation with manycustomers around the world.
â– Our Certificate
IS09001 Quality management system crtification, food production license, China pharmaceutical excipients record registration.
â– Production Market
China, East Asia, Southeast Asia, Eastem Europe, the Middle East, Western Europe, the United States.
â– Our Service
Global air transport and shipping, land transport-logistics support, express delivery support.
â– Business Philosophy
The company adheres to the enterprise tenet of "focusing on customers' needs", adheres to the business philosophy of "truth-seeking, pragmatism, professional technology, and quality first", and sincerely carries out ll-round cooperation with domestic and foreign customers.

Medical Field
Used in drug delivery systems, medical packaging materials, biomedical engineering materials, etc.
Chemical Field
Employed in enhancing product performance and stability in resins, coatings, adhesives, additives, etc.
Electronic Field
In electronics, for device manufacturing and materials, driving innovation.
Environmental Protection Field
Used in water and waste treatment, aiding environmental improvement.
Daily Necessities Field
Utilized in manufacturing plastics, fibers, lubricants, detergents, etc.. enhancing quality of life.
New Energy Field
Used in battery, photovoltaic, and energy storage materials, advancing renewable energy.
OUR CERTIFICATE
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