trans-4-Hydroxy-L-prolinemethylesterhydrochloride 99%

Puyer is a high-tech enterprise of biopharma and chemical industry founded by a group of doctors at home and abroad who work together with professional management team. The company specializes in the production, R&D and sales of APIs, intermediates, fine chemicals, nutraceuticals, crop science, animal health, CRO, CMO, CDMO and other products. More than 300 kinds of products can be produced in batches, which are widely used in high-end fields such as medicine, chemical industry, health, agriculture and biochemical research.

 Puyer pays special attention to the investment of R&D testing and production equipment. It has set up laboratories, testing centers and production bases in Nantong, Chengdu and Yangzhou respectively. The factory has a complete production and synthesis workshop, GMP fine baking workshop, testing center and quality management system, through the audit of many domestic and foreign customers; Chengdu R&D center has a well-equipped synthesis laboratory, drug analysis laboratory, and adopts international advanced management and operation system.

 Puyer pays attention to the introduction and cultivation of talents, has rich experience and professional technology team, through continuous communication with customers, can provide customized processing of a variety of products and commissioned synthesis business.

 Benefit Health,Start the Happiness. We are willing to sincerely welcome domestic and foreign customers to work together to create the future with reliable quality and high quality service.