Jinchuan district, Jinchang city, Gansu province. According to the Baidu map, Gansu jinchang Building Materials Market is located in Jinge Market, No.16 Jinchuan West Road, Jinchuan District, Jinchang City, Gansu Province. Gansu Province, referred to as "Gan" or "Long" for short, is a provincial-level administrative region of the People's Republic of China, the capital of Lanzhou City, with a border area of 425,811 square kilometers. By the end of 2122, the resident population of Gansu Province was 24.92 million.