Is Cai Wei (China) Pharmaceutical Co., Ltd. a foreign company?

Yes According to Archie. Cai Wei (China) Pharmaceutical Co., Ltd. is a wholly-owned pharmaceutical enterprise invested by the world-renowned pharmaceutical group Cai Wei Co., Ltd. Cai Wei Co., Ltd. is a multinational company specializing in research and development of pharmaceutical products, headquartered in Tokyo, Japan, so Cai Wei (China) Pharmaceutical Co., Ltd. is a foreign-funded company.