The company is a municipal state-owned listed company with “gas+clean energy” as its main business. It was founded in 1982 and listed on the Shanghai Stock Exchange in 2009. The company's main business includes urban gas, gas resources, integrated energy, and smart services. Urban gas (urban pipeline gas, gas engineering and others), gas resources (liquefied natural gas and liquefied petroleum gas), integrated energy (photovoltaic film, natural gas power generation, integrated energy), smart services (IoT gas meters, own-brand gas appliances, output of information construction results, gas equipment manufacturing, pipeline safety technical services). Corporate honors: Honorary titles such as the 1st Shenzhen Top Ten Quality Improvement State-owned Enterprises, Shenzhen Headquarters Economic Contribution Award, National Customer Satisfaction Enterprise, etc., won the national “Ankang Cup” competition winner for 13 consecutive years, won the 1st, 2nd, and 3rd prizes and the Best Popularity Award in the first National Quality Service Competition, won the “Ankang Cup” competition winning collective for 18 consecutive years, won the National Quality Benchmark, National Safety Culture Construction Demonstration Enterprise, Shenzhen Mayor's Quality Award, China's Influential Brand, National Customer Satisfaction Enterprise, China's Top 500 Service Enterprises, etc. Issued “Listed Honors such as “Company Annual Board of Directors Award”, “Excellent Board of Directors Award” and “Board of Directors Special Contribution Award”.