Yu 'nan street, Xueyuan Road. According to Baidu map query, Changsha Jiuzhitang Wholesale Market is located at No.206, Shuyuan Road, Yunan Street. Jiuzhitang, formerly known as Old Jiuzhitang Pharmacy, was founded in 1650. In February 2004, Jiuzhitang trademark was recognized as a well-known trademark in China by the Trademark Office of the State Administration for Industry and Commerce.