TOM Group Limited, an investment holding company, operates as a technology and media company in Hong Kong, Mainland China, Taiwan, and other Asian countries. It operates through four segments: E-Commerce Group, Mobile Internet Group, Publishing Group, and Advertising Group. The E-Commerce Group segment provides services to users using the mobile and internet-based marketplace; and technical services for e-commerce/ supply chain operations. The Mobile Internet Group segment offers mobile Internet services, and commercial enterprise solutions. The Publishing Group segment is involved in magazine and book publishing, and circulation activities; and sale of advertising and other related products. The Advertising Group provides media sales and marketing services. The company also holds trademarks and domain names; and provides Internet content, e-mail, and telecom value added services. In addition, it is involved in owning and operating a mobile and internet-based e-marketplace; email services and telecom value-added services; software, electronics, computer network system development and provision of enterprise solutions . The company was formerly known as TOM.COM LIMITED and changed its name to TOM Group Limited in 2004. TOM Group Limited was incorporated in 1999 and is headquartered in Wan Chai, Hong Kong. Address: China Resources Building, Wan Chai, Hong Kong