Chen longyong Chen Linzhang is the director of Zhaotong Municipal People's Congress Standing Committee, and his son is Chen Longyong. Zhaotong is a prefecture-level city under the jurisdiction of Yunnan Province, located in the northeast of Yunnan Province, the hinterland of Wumeng Mountain and the junction of Yunnan, Guizhou and Sichuan provinces. It is the hub of China's famous "Southern Silk Road" and is known as "the key to Yunnan is in the south and the throat is in the west".