Hao San Street, Heping District, Shenyang. According to Baidu map query, Song Mansion, the most famous old Chinese medicine doctor in old Shenyang, is located in Hao San Street, Heping District, Shenyang. Shenyang, formerly known as Shengjing and Fengtian, is a prefecture-level city, provincial capital city, sub-provincial city, mega-city and the core city of Shenyang metropolitan area under the jurisdiction of Liaoning Province, a central city in the northeast of China, and an important national industrial base and advanced equipment manufacturing base approved by the State Council.