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.

The company has obtained ISO 9001 Quality Management System certification, ISO 14001 Environmental Management System certification, and ISO 45001 Occupational Health and Safety Management System certification. Its products lead the domestic market, achieving pharmaceutical-grade standards and completing the national filing of pharmaceutical excipients, obtaining food production permits. The company's PVPP and PVP-K30 products have reached the highest versions of the EP10, USP43, and CP2020 standards in the international pharmacopoeias.

• ISO9001 Quality management system certification, food production license, China pharmaceutical excipients record registration
• China, East Asia, Southeast Asia, Eastern Europe, the Middle East, Western Europe, the United States
• Global air transport and shipping, land transport-logistics support, express delivery support