BOC Hong Kong (Holdings) Limited is an investment holding company providing banking and related financial services through its principal operating subsidiary, Bank of China (Hong Kong) Limited (BOCHK). It offers a comprehensive range of financial, investment, and wealth management services to personal, corporate, and institutional customers, and is one of Hong Kong's three note-issuing banks and the sole Renminbi clearing bank. The company was incorporated in Hong Kong on September 12, 2001, and is headquartered in Central, Hong Kong.