Shi Lvjin, Jiang Shizhen, Feng Shu. According to the query of "Discussion Mode of Three Pioneering Masters in China", Shi, Jiang Shizhen and Feng Shu are called "Three Pioneering Masters in China" in memory of their pioneering this mode. 19 19, the three founders of huashang electric light company, Shi, Jiang Shizhen and Feng Shu, built a power plant in Shijingshan, and in February of 1922, they transmitted electricity to Beijing, supplying power to the local area through Moshikou village, so Moshikou was renamed as "Modoukou", and Modoukou became the first electrified village in Beijing history.