Hunan kemir Biotechnology Co., Ltd. is a professional R & D and production technology company of APIs and intermediates. In 2017, it was recognized as a high-tech enterprise and a small giant enterprise of scientific and technological innovation in Changsha. The company is formed by a team of senior engineers and engineers with rich working experience in the chemical and pharmaceutical industries. It is committed to the R & D, production and sales of APIs, pharmaceutical intermediates and fine chemicals, as well as the import and export business in related fields. The registered office of the company is located in Changsha City, Hunan Province. It has perfect R & D laboratories in Changsha and Xiangtan. It has its own pilot test and 100 tonnage production base in Yunxi Industrial Park, Yueyang, Hunan, and has cooperative relations with many well-known domestic pharmaceutical enterprises. It can efficiently complete the preparation of gram grade to tonnage grade products. The company has rich R & D and production experience in antitumor drugs, antipsychotics, carbapenems (penem), steroids and pharmaceutical intermediates. The product technology and product quality have strong competitiveness in the industry. Hunan kemir Biotechnology Co., Ltd. always adheres to the tenet of honest management, mutual benefit and win-win, wins the trust and long-term cooperation of customers, and realizes its own sustainable and rapid development. The main products are temozolomide and its intermediates, acar, meropenem and its intermediates, ertapenem and its intermediates, biapenem and its intermediates, etc. ACA capacity is 18 tons / month.and temozolomide is 5-6 tons / month.; Biapenem and its side chain capacity is 1-2 tons / month.; Meropenem's side chain has a design capacity of 30 tons / month and currently has a capacity of 10-15 tons / month.