According to the inquiry of Panlong Haiyun official website, Panlong Haiyun Pharmaceutical Co., Ltd. is a large-scale pharmaceutical management company integrating drug sales, distribution and service. Panlong Pharmaceutical Co., Ltd. is a modern high-tech enterprise with GAP cultivation, drug production, R&D and sales as its core industries. The two companies are cooperative. Panlong Pharmaceutical is responsible for the cultivation, R&D and production of drugs, and Panlong Haiyun is responsible for the distribution and sales of drugs.