CSG's power grid covers the five provincial-level regions in southern China and is connected to the power grids of Hong Kong and Macao SARs, as well as Southeast Asian countries, with a power supply area of one million square kilometers, serving a population of 272. CSG's power grid covers the five provincial-level regions in southern China and is connected to the power grids of Hong Kong and Macao SARs, as well as Southeast Asian countries, with a power supply area of one million square kilometers, serving a population of 272. CSG invests, constructs and operates power networks in Guangdong, Guangxi, Yunnan, Guizhou and Hainan provinces and regions. What power sources does CSG use? With the grid spanning nearly 2,000 kilometers from east to west, CSG is connected to various power sources, including hydro, coal, nuclear. Southern power grids extend approximately 2,000 kilometers from east to west, covering a variety of sources for power generation, including water, coal, nuclear, pumped storage, oil, gas and wind. Where is CSG's power grid located? CSG's power grid covers the five provincial-level regions in. egrated energy systems considering energy. Enable reliable, cost effective. The Ben-Gurion National Solar Energy Center at is the national research institute of. develops, invests, constructs, and operates pumped storage, peak-shaving hydropower, and energy storage activities. The company was formerly known as Yunnan Wenshan Electric Power Co.