On March 25, 2020, Liu Chongmin, Director of the Municipal Foreign Affairs Office, and his entourage visited Zhejiang Benefit Pharmaceutical for research and guidance, accompanied by Chairman Wu Lihua.

During the research, Director Liu Chongmin and his entourage gained a detailed understanding of the various production links, inspection and testing processes of traditional Chinese medicine formula granules and Chinese herbal pieces through the remote real-time video system.