Dufu Liquor Group Limited is an investment holding company engaged in the design, marketing, and sale of jewelry, primarily in Hong Kong. It operates in two segments: Design and Marketing of Jewelry, and Money Lending. The company also provides loans and invests in securities. Formerly known as China Environmental Energy Investment Limited, it changed its name to Dufu Liquor Group Limited in April 2025. Incorporated in 1993, it is headquartered in Wan Chai, Hong Kong.