Beijing Yanjing Pharmaceutical

Beijing Yanjing Pharmaceutical is a specialized pharmaceutical manufacturer based in Beijing, China, and a key subsidiary of China Resources Double-Crane Pharmaceutical. Established in 1989, the company has grown into a significant global supplier of Active Pharmaceutical Ingredients (APIs), particularly Vitamin B1 (Thiamine) and xanthine derivatives such as Theophylline and Aminophylline. Its product portfolio primarily addresses therapeutic needs in respiratory health, cardiovascular diseases, and nutritional supplementation. The company operates large-scale manufacturing facilities that comply with international GMP standards, supporting both domestic supply and global exports. As part of the China Resources Pharmaceutical Group, it leverages extensive resources for the production of high-quality finished dosage forms and chemical synthesis.