Enhua Herun Pharmaceutical Co., Ltd. (there are many chain stores in Xuzhou, near the Second Hospital and the Cultural Palace, and the warehouse direct selling center is on Huaita East Road) Rundong Pharmaceutical Co., Ltd. (the warehouse direct selling center is near Huaixi Bus Terminal and the food city) Sanjiang Pharmaceutical Co., Ltd. (near the Chuwangling, the warehouse direct selling center) As far as I know, these are the three largest pharmaceutical companies in Xuzhou, and almost some small chain stores or hospital clinics in Xuzhou also retail a box of condoms from these three companies (hehe!