Yueyang Tonglian Pharmaceutical Co., Ltd. is a GMP certified medium-sized, comprehensive pharmaceutical enterprise that mainly manufactures semi-synthetic antibiotic APIs and western and Chinese dosage forms products.

The company has gained a leading position for both the production capacity and quality of its Macrolide antibiotics products which has been listed into the ‘High and New Technology Product of China’.

Its main products include Acetylspiramycin, Erythromycin Ethylsuccinate, Clarithromycin, Erythromycin Estolate APIs and various kinds of western and Chinese formulation products.