Michiharu Murakami

Sumitomo Corp. (Shanghai) Ltd. is based in Shanghai, China. Part of Sumitomo Corp., Sumitomo Corp. (Shanghai) Ltd. is a Chinese major general trading company that utilizes its network to develop businesses in various business fields. The CEO of the company is Haruhiko Aritomo.

Part of Sumitomo Corp., Sumitronics Hong Kong Ltd. is a company that manufactures, supplies, and sells electronic components. The company is based in Hong Kong, Hong Kong.

Part of Sumitomo Corp., Summit Pharmaceuticals China Ltd. is a Chinese pharmaceutical company that manufactures pharmaceutical products. The company is based in Shanghai, China.

C&O Pharmaceutical Technology (Holdings) Ltd. manufactures and distributes pharmaceutical products. It offers anti-infection and gastrointestinal drugs, drugs for ageing adults, and specialized drugs. The firm's products are used for various indications, such as skin soft tissues infections, analgesic and antipyretic, indigestion or gastro esophageal reflux disorder, respiratory tract infections, sinusitis, hypertension and migraine. The company was founded by Lai Chi Ma and Bin Gao in 2003 and is headquartered in Hong Kong.