China Environmental Energy Investment Limited, an investment holding company, engages in designing, marketing, and sale of jewelry in Hong Kong. The company operates through two segments, Design and Marketing of Jewelry, and Money Lending. It also provides loans as money lending, as well as invests in securities. The company was formerly known as Nam Hing Holdings Limited and changed its name to China Environmental Energy Investment Limited in March 2011. China Environmental Energy Investment Limited was incorporated in 1993 and is headquartered in Wan Chai, Hong Kong.