Sino Oil and Gas Holdings Limited (0702.HK) is a Bermuda-incorporated investment holding company primarily engaged in the energy sector, focusing on coal washing and sales, coalbed methane exploration, development and production, oil and gas exploitation, and financial services. The company offers raw coal washing and sales of raw and cleaned coal; exploration, development and production of coalbed methane, including interests in the Sanjiao block covering 383 square kilometers in China's Ordos Basin; exploitation and sales of crude oil and natural gas; and provision of financial services, with operations centered in Hong Kong and the People's Republic of China. Founded in 1999 and headquartered at Unit 2201, Shun Tak Centre West Tower, Central, Hong Kong, it was formerly known as Genesis Energy Holdings Limited until a name change in July 2010 and lists as a subsidiary of Hong Chang Group Limited. In recent developments, the company faces significant financial challenges, including a winding-up order from the Hong Kong High Court, appointment of joint liquidators, trading suspension on the Hong Kong Stock Exchange since March 2025, relocation of its principal place of business to Quarry Bay, Hong Kong, and ongoing resumption guidance from the exchange requiring withdrawal of the winding-up order, publication of financial results and compliance with listing rules.