Zhejiang Dazhan Biotechnology Co., Ltd.main products include Atorvastatin intermediatesATS-4, ATS-5, BOC, glucose dehydrogenase, dehalogenase, coenzyme series,NR-NMN-NAD-NADP, PQQ, Ademetionine 1,4-butanedisulfonate, etc. Among them, the current leading product ATS-5 has an annual output of 500 tons and adopts a two-step biological enzyme conversion process. Compared with the current domestic one-step enzyme process, it has the advantages of environmental protection, less product impurities and high purity. And the company has its own enzyme production base and a cooperative production base of ethyl 4-chloroacetoacetate, which has the advantages of stable raw material supply and relatively low cost. Secondly, the company leverages the policy advantages of Haichuang Park's high-level talent incubator project and uses Hangzhou as its R & D and sales center to help the company's subsequent development.