Cheng Lei Yin

Xi'an Huitian Blood Products Co. Ltd. manufactures and sells biopharmaceutical products. It provides human-serum albumin, immunity albumen for intravenous infusion, human hepatitis B immune-globulin, albumin of human blood, and human immune-globulin products. The company is headquartered in Xi'an, China.

TianXinFu (Beijing) Medical Appliance Co., Ltd. engages in the medical biomaterial business. It focuses on research and development, production, and sales and service of implantable medical devices. Its medical area covers regenerative medical biomaterials and orthopedics. The biomaterial products include DuraMax, DuraGide and Artificial Nerve, while the orthopedic products are mainly Artificial Hip Replacement and Spine Internal Fixation System. The company was founded on January 18, 2002 and is headquartered in Beijing, China.

Taibang Biotech (Shandong) Co., Ltd. engages in research and development in biotechnological products. Its products include biopharmaceuticals, biochemical pharmaceuticals, blood products, vaccines, and diagnostic reagents. The company was founded on December 21, 2009 and is headquartered in Tai'an, China.