The history of Yunnan electric power can be traced back to the establishment of Yao Long Electric Company on 19 10, and the establishment of Yunnan Electric Power Industry Bureau on 1950 in July. 199365438+February, Yunnan electric power company was established to meet the needs of reform. 1998 10, Yunnan Electric Power Company was transformed into Yunnan Electric Power Group Co., Ltd. and became a wholly state-owned company funded by the State Electric Power Company. From June 5438 to February 2002, Yunnan Electric Power Group Co., Ltd. became a wholly-owned subsidiary of China Southern Power Grid Corporation. In June 2004, Yunnan Electric Power Group Co., Ltd. was renamed Yunnan Power Grid Corporation. Yunnan Power Grid Corporation has 13 functional departments,1/directly affiliated institutions and branches, and 16 state (city) power supply bureaus, including 55 wholly-owned subsidiaries and 40 holding companies.