Introduction to Wanyuan: Wanyuan City is a county-level city in Sichuan Province, managed by Dazhou City. Wanyuan City is located in the northeastern part of Sichuan Province, in the heart of Daba Mountain. It is between 30°39′-32°20′ north latitude and 107°28′-108°31′ east longitude. It is the dividing line between China's north and south climate and Jialing River and Hanjiang River. The watershed is located at the junction of Sichuan, Shaanxi and Anhui provinces, the intersection of 7 counties and cities, the railway line, the National Highway 210 (Baonan Road), the Dashan Expressway (Baomao Expressway) and the Chuandong Power Grid. The city is the main channel and important gateway to and from Sichuan. It is the center of economy, culture and transportation connecting Sichuan and Shaanxi. It is known as the key to Qinchuan and enjoys the reputation of “the source of Wanbao”.