China Oil And Gas Group Limited, an investment holding company, engages in the natural gas and energy-related businesses in Hong Kong, Mainland China, and Canada. It operates in four segments: Sales and Distribution of Natural Gas and Other Related Products; Gas Pipeline Construction and Connection; Exploitation and Production of Crude Oil and Natural Gas; and Production and Sales of Coal-Derived Clean Energy and Other Related Products. The company engages in the piped city gas business, pipeline design and construction; transportation, distribution, and sale of compressed natural gas and liquefied natural gas; and development, production, and sale of crude oil, natural gas, and other upstream energy resources. It is also involved in natural gas transmission through pipelines; coal processing and the sale of coal-derived energy and related products; trading of natural gas; and provision of transportation and finance services.
