Hutchison Whampoa Guangzhou Baiyunshan Chinese Medicine Co Ltd is a joint venture company headquartered in Guangzhou, China. The firm manufactures, markets and distributes OTC pharmaceutical products. It was founded in 2005.

Lunan Pharmaceutical Group is an Integrated pharmaceutical group, National innovative enterprise and National torch plan key high-tech enterprise that produces, researches and sells both traditional Chinese medicine, chemical medicine and bio-pharmaceutical medicinal products.

Zhen'ao Group Co. Ltd. is a Chinese private company that manufactures and supplies bacterial & virus medical products.

Beijing Zhongke Renhe Technology Co., Ltd., established on 2008-01-29, Business scope includes legal,Administrative regulations,banned by the State Council,Not allowed to operate;law,Administrative regulations,Decisions of the State Council require permission,It can only be operated after being approved by the examination and approval authority and registered by the industrial and commercial administrative authority;law,Administrative regulations,The decision of the State Council does not provide for permission,Independently choose business projects to carry out business activities.

Zhongshan Ophthalmic Center, part of Sun Yat-Sen University, is a Chinese company located in Guangzhou that operates hospitals.