The Yangtze River Three Gorges Water Conservancy Project. Since 1995, the company's products KYN3 and KYN18 medium-voltage switchgear have won the bid for the world-renowned Three Gorges Project four times in a row. A total of 220 units of switchgear have served the project, making it the company with the largest supply of similar products in the Three Gorges Project in China's switch industry.