Henan Dongtai Pharmaceutical Co., Ltd. was founded in 2002. It is a comprehensive and modern GMP pharmaceutical enterprise integrating scientific research, production and sales. Since its establishment, it has taken the responsibility of revitalizing China pharmaceutical industry and striving to become an excellent pharmaceutical enterprise. After nearly 20 years of continuous innovation and development, it has gradually grown into a leader in the R & D, production and sales of APIs and pharmaceutical intermediates Enterprise.The company has a number of independent intellectual property core technologies, equipped with advanced analysis, detection, small-scale test and pilot test equipment, which are used in the research and development, production of anti-inflammatory, analgesic, anti-virus and other drugs harmful to human health. The annual comprehensive production capacity of diclofenac sodium, diclofenac potassium, rimantadine, acemetacin, aceclofenac, phenol and refined indolones is more than 3000 tons. The company adheres to the concept of "producing good medicine, benefiting the society", strictly follows the guidelines of ichq7 and GMP in China, and passed the on-site certification and inspection of EDQM in May 2015; passed the on-site certification and inspection of FDA in September; passed the official PMDA certification of Japan in November; passed the re certification of EDQM and the certification of Yuanyuan logo in 2017, passed the on-site certification of FDA in 2018, ISO9000 on-site inspection, and quality assurance The quantity management system has been gradually improved. Among them, diclofenac series products have five system certification certificates in the world (European CEP certificate, Japanese GMP certificate, American FDA inspection certificate, ISO certification certificate, Korean GMP certificate) and domestic GMP certificate, and have become an important R&D, production, export base of diclofenac products in the world.