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 atten...