Where does Beijing Electric Power Yan Chengshan come from?

Lvliang people. According to official website information of Beijing Electric Power Company, Yan Chengshan of this company is an easy-going and diligent person, from Lvliang, Shanxi. Beijing electric power company was established in 1958, formerly known as Shi Jing huashang electric light co., ltd. was established in 1905, formerly known as Beijing power supply bureau.