At eight o'clock in the morning, it opens at eight o'clock in the morning according to the work schedule of Shijiazhuang Lerentang. Lerentang Pharmaceutical Co., Ltd. is located at No.57 Qingyuan Street, Shijiazhuang City. Founded in 1935, it is the largest pharmaceutical business group enterprise in Hebei Province, with the largest market share and wholesale and retail business.