Yi Zhang

Tongjitang Chinese Medicines Co. is a pharmaceutical company engaged in the development, manufacture, marketing, and sale of modernized Chinese medicine. It offers products that are used for the treatment of osteoporosis, insomnia and improvement of sleep quality, itchiness, vertigo, side-effects of radiotherapy and chemotherapy, rheumatoid arthritis, chronic obstructive pulmonary disease (COPD), and osteoarthritis or cervical spondylosis. The company was founded in December 1995 and is headquartered in Shenzhen, China.

Part of China Traditional Chinese Medicine Holdings Co. Ltd., Guizhou Tongjitang Pharmaceutical Co., Ltd. is a company that researches, develops and prepares pharmaceutical formulations. The company is based in Guiyang, China.

China National Biotec Group Co., Ltd. engages in the research and development, and production of biological products. It offers vaccines, immunoglobulin therapy injections, and biochemical reagents. The company was founded on April 18, 1989 and is headquartered in Beijing, China.

Guangdong Medi-World Pharmaceutical Co., Ltd. engages in the manufacture of pharmaceutical products. Its products include Western and Chinese medicine. The firm offers tablets, capsules, granules, and chemical drug preparation. The company was founded on November 13, 1992 and is headquartered in Foshan, China.

Part of Xin Jiang Ready Health Industry Co., Ltd., Tongjitang Pharmaceutical Co. Ltd. distributes pharmaceutical products. The company is based in Wuhan, China. The Chinese company was founded by Xiao Chun Wang. Tongjitang Pharmaceutical Co. was acquired by Xin Jiang Ready Health Industry Co., Ltd. on May 16, 2016 for $1,784.52 million.

Chengdu Rongsheng Pharmaceutical Co., Ltd. engages in the research and development of biological products. Its business scope includes transfer of scientific research achievements, import and export of goods, technology import and export, and production of blood products, The company was founded on March 12, 1997 and is headquartered in Chengdu. China.

Shanghai Tongjitang Pharmaceutical Co., Ltd. engages in the manufacture of traditional Chinese medicine decoction pieces. The company was founded on August 23, 2002 and is headquartered in Shanghai, China.

Shunde Nanfang Bio-Pharmaceutical Co. Ltd. develops and sells biological and pharmaceutical products. The private company is based in Foshan, China.