The company was founded in 1983 and is a public company listed on the SME board of the Shenzhen Stock Exchange on November 11, 2011. Since its establishment, the company has focused on the design, manufacture, system solutions and investment and operation of new energy, environmental protection industries, and clean power plants, serving customers in 30 provinces, cities, autonomous regions of China and more than 50 countries and regions around the world. The company's main business includes three business segments: equipment manufacturing, general engineering contracting, and investment and operation. The company's main products and services include: design, manufacture and sale of high-efficiency and energy-saving boilers, clean coal-fired boilers, renewable energy integrated use boilers and their supporting products, as well as providing general engineering contracting services for part or the whole process of design, procurement, supply, construction, installation and commissioning, completion and acceptance based on energy saving and environmental protection, renewable energy, and comprehensive energy utilization power supply construction. The company received honors such as the third prize of the 2012 Sichuan Science and Technology Progress Award, the first prize of the 2013 Zigong Science and Technology Progress Award, the first prize of the 2017 China Environmental Protection Science and Technology Award, the second prize of the 2017 Sichuan Science and Technology Progress Award, the first prize of the Guangdong Science and Technology Award, and honorary certificates such as high-tech products and national key new products.