Mr. Stanley Ho, the gambling king, is a billionaire and a business tycoon. His industry covers many fields, including: 1. Gambling industry: Mr. Stanley Ho now owns a number of gambling enterprises, including Gambling Co., Ltd. (SJM for short) and Melco Boya Co., Ltd. 2. Real estate industry: Hang Lung Property, owned by Mr. Stanley Ho, is one of the largest real estate developers in Hong Kong, with a number of commercial properties, office buildings and residential projects. 3. Tourism: A number of five-star luxury hotels operated by Stanley Ho's subsidiary Melco Boya Co., Ltd., such as Melco Tiandi and Jinsha City Center, have also expanded their hotel business overseas. 4. Aviation industry: Tianjin Airlines, owned by Stanley Ho, is a large domestic airline with many international and domestic routes. 5. Financial industry: He Xiangjian Family Trust Company, owned by Stanley Ho, provides wealth management and investment services to clients. He has also served as the chairman or senior executive of several banks and financial institutions. In addition to these major industries, Mr. He is also involved in catering, cosmetics, art and other fields.