The company was approved by the Guangzhou Economic and Technological Development Zone Management Committee and was reorganized from a national ownership and collective ownership corporate joint enterprise to a joint stock enterprise on November 30, 1992. Shares were publicly issued to the public in October 1993, and listed and traded on the Shenzhen Stock Exchange on January 6, 1994. The company's main business involves sales of electricity, heating, and desulfurization products. The company's main products are heat and electricity. Corporate honors: Top 10 green and low-carbon demonstration units in the country, outstanding enterprises in the national power industry, innovation achievements in enterprise management modernization in Guangdong Province, “Honest Demonstration Enterprise” for six consecutive years from 2011 to 2016, and the top 500 enterprises in Guangdong.