wutongqiaoquIntroduction：Wutong Bridge Introduction: Wutongqiao District is located in the southwest of Sichuan Province, 20 kilometers away from Leshan City. The geographical coordinates are 103°39′-103°56′ east longitude and 29°17′-29°31′ north latitude. The total area is 474 square kilometers. The total population is 320,000 (2004). District People's Government in Zhugen Town, Zip Code: 614800. Code: 511112. Area code: 0833. Pinyin: WutongqiaoQu. The hilly area is 313 square kilometers, the Pyongyang area is 103 square kilometers, and the low mountain area is 58 square kilometers. It belongs to the subtropical monsoon humid climate. The annual average temperature is 17.3 °C, the annual sunshine is 1119.7 hours, the frost-free period is 334.5 days, and the annual rainfall is 1390.6 mm.