Kaisun Holdings Limited, an investment holding company, engages in the mining, exploitation, processing, production, and sale of coal in Hong Kong, the People's Republic of China, Vietnam, and internationally. It operates in three segments: Coal Mining Business, Consulting and Media Service Business, and Corporate and Investment Business. The company provides supply chain management services for the mineral business; produces mining and metallurgical machinery; trades in securities; and manufactures coal mining related equipment. It also engages in the provision of corporate, consulting, logistics, advertising, public relationship event management, media, and trust and trustee services; e-sports businesses; and construction and operation of a railway logistic platform. The company was formerly known as Kaisun Energy Group Limited and changed its name to Kaisun Holdings Limited in July 2018. Kaisun Holdings Limited was incorporated in 2002 and is headquartered in Hong Kong, Hong Kong.