EPI (Holdings) Limited, an investment holding company, primarily engages in the exploration and production of petroleum in Canada and Hong Kong. It is also involved in money lending, and securities investment and management activities, as well as generation and sale of solar energy. The company was formerly known as Great Wall Cybertech Limited and changed its name to EPI (Holdings) Limited in September 2006. EPI (Holdings) Limited was incorporated in 1989 and is based in Wan Chai, Hong Kong.