Since 1989, Zhejiang Haisen start to produce API intermediates, and now we have ISO9001, ISO14001, GMP, EU-CEP, COFEPRIS certificate, and US-FDA approved. Our company abides by the quality environmental guidelines of Customer First, Environment Foremost, Leading Quality and Continuous Improvement, aimed at constantly increasing hi-tech input and thereby gaining more economic returns and growth points. It has built long term good cooperation relationship with research institutes, such as Sichuan Industrial Institute of Antibiotics, Shanghai Institute of Pharmaceutical Industry and Tianjin Institute of Pharmaceutical Research and so on which allows the research level of the enterprise advanced level. The main products are API: Metamizole Sodium (Analgin); Pazufloxacin Mesilate, Paroxetine Hydrochloride, Granisetron Hydrochloride, Sucralfate, Escitalopram Oxalate; Atovastatin Calium; L-glutamine etcIntermediatesPHBA, N-Methyl Paroxetine, Trans-Paroxol and so on The company always enjoys good social reputation. Since the foundation of the enterprise, it has been nominated as Credit Enterprise and Civilization Unit by the municipal government for successive years. It has been awarded as the AAA Credit Enterprise by Agriculture Bank of China Dongyang Sub-branch---the account bank of the enterprise. The leaders always take environment protective work as the first task. At present, over RMB 20 million has been invested into construction of environmental protection treatment project, realizing standard discharge of Three Wastes industrial waste water, waste gas and residues in an all-rounded way with internal green rate up to 40%. Our company, as always, will be guided by international market, rely on technical and management innovation and give full display to its own advantages to provide more high-quality products and services to customers patiently. We are looking forward to cooperating with all the friends from all walks and seek mutual development