Yanta district keji 2 nd road. According to Baidu map, there is a shop selling sports ice muscle spray in Xi 'an, Shaanxi Province, called Eryeji Club. Xi 'an, formerly known as Chang 'an and Haojing, is a prefecture-level city under the jurisdiction of Shaanxi Province. It is the capital of Shaanxi Province, a sub-provincial city, a megacity, a national central city, xi 'an metropolitan area and the core city of Guanzhong Plain urban agglomeration. It is an important central city in western China and an important national scientific research, education and industrial base approved by the State Council.