No, the Xinjiang Chamber of Commerce is a local organization, which exists only in Xinjiang, but not in Yunnan. Yunnan Province, referred to as "Dian" or "Yun" for short, is located in the southwest border of China, and the Tropic of Cancer runs across the south of the province, with a total land area of 394 1 km2, accounting for 4. 1% of the total land area, ranking eighth in the country.