The largest part of McKesson's business is based on its drug wholesale, which distributes drugs, health care and cosmetics, medical supplies and equipment to 50 States through its 30 distribution centers all over the United States. Ranked 16 among the largest industrial enterprises in the United States.
Mckayson (International) Group Co., Ltd. is a professional business organization established in China to explore the Chinese mainland market with Mckayson's brand and products. Under the supervision and guidance of MacKay (Hong Kong) Headquarters, which is responsible for Asia-Pacific affairs, the company is fully responsible for brand operation, product planning and sales in China market, as well as the excavation and development of Chinese medicine products in China. With the help of MacKay's global marketing network, it promotes MacKay's sales forms and products in China and pushes China's Chinese medicine products to the world.
At the beginning of 2004, Chinese shareholders Datang, Xingbang and Song Mei reached a cooperative development intention with MacKay (International) Group in Beijing, and established MacKay (Beijing) Company in May. MacKay (Beijing) Company specializes in the development of MacKay brand and the sales of MacKay products in Chinese mainland.
The brand of this enterprise ranks169th in the top 500 world brands in 2006 compiled by the World Brand Lab. This company ranked 44th in the ranking of Fortune 500 companies in 2008. Ranked 40th in 2009, with annual income of 106632 million USD.