Of the top 10 hydropower stations under construction around the world, five are in the Three Gorges Group; more than two-thirds of the world ’s large hydropower generating units with a single unit capacity of 700,000 kilowatts are in the Three Gorges Group. Through the implementation of high-standard and refined operation management for its own giant power stations and large units, the Three Gorges Group has formed the ability to jointly dispatch and operate cascade power plants in the 10-kilowatt-kilowatt basin. Level. At the same time, the Three Gorges Group responded to the reform of the national power system and actively promoted the development of power distribution business. As of the end of 2018, the company's domestic hydropower production capacity in operation was nearly 50 million kilowatts, and its annual power generation exceeded 220 billion kilowatt hours.