About Tonglian Group
Shenyang Tonglian Group Co., Ltd. (hereinafter referred to as Tonglian Group), established in 1995, and the group headquarters is located in Shenyang, China.
With a core business in the biopharmaceutical industry, we have made outstanding achievements in energy, chemical industry, and environmental protection, and have R&D and production bases in Shanghai, Shenyang, Hulunbeier (Inner Mongolia), Yueyang (Hunan), and Jingdezhen (Jiangxi)
We are one of the largest pharmaceutical manufacturers with the most comprehensive varieties in the field of antibiotics and vitamins in the world, including Vitamin C, Penicillin industrial potassium salt, 6-APA, Erythromycin thiocyanate, 7-ACA, Rifamycin, and national first-class new drug Carrimycin, with a production capacity covering over 50% of international demand.
Our production base
We have built a pharmaceutical industry intermediate production base in Hulunbeier, Inner Mongolia, China, a raw material medicine synthesis and preparation base in Shenyang, a β -lactam preparation base in Jingdezhen, a macrolide preparation base in Yueyang, Hunan, and new drug production, research and development and sales base in Shanghai, China.