Tokyo Chuo Auction Holdings Ltd

Shangshan Gold International Holdings Limited is an investment holding company that provides auction, artwork sales, and related services in Hong Kong and Japan. It operates through three segments: art auction and related business, artwork sales, and gold and gold-related business. Under the Tokyo Chuo Auction brand, it offers auctions of Chinese and Japanese artworks such as paintings, calligraphies, antiques, and teawares, as well as exhibition services and money lending. The company was formerly known as Tokyo Chuo Auction Holdings Limited and changed its name to Shangshan Gold International Holdings Limited in August 2025. Founded in 2010, it is headquartered in Tokyo, Japan.