Hua Gang gas is good. Hua Gang Gas Co., Ltd. is a listed company in Hong Kong (stock code: 1083), and its main shareholder is Hong Kong China Gas. Hong Kong China Gas Co., Ltd. (hereinafter referred to as Hong Kong Gas) is a professional gas investment management group specializing in the investment, development and operation management of gas business. Its main business involves the construction and operation of urban pipeline gas. It is a subsidiary of Ganghua Gas Co., Ltd. established in Chinese mainland, aiming at comprehensively expanding and managing its business in China.