5th of every month,15th, 25th. According to relevant data, according to the regulations of Yulin Zhongkang Pharmacy, the membership day is unified as 5th,15th and 25th of each month. Yulin Zhongkang Pharmacy Chain Co., Ltd. was formally established in August 2065438+2005. It is a large chain pharmaceutical company integrating drug agency, warehousing, distribution, wholesale and retail, and the first local chain pharmacy in Pulandian.