SJM Holdings Limited operates primarily as an investment holding company, with its core business encompassing the ownership, development, and management of casino establishments and their associated facilities. Its operational footprint extends across Macau, Hong Kong, and various international locations. The company's activities are broadly categorized into two main segments: Gaming Operations, and Hotel, Catering, Retail, and Leasing Operations. Within the Gaming Operations division, SJM oversees a diverse range of gambling services, including high-stakes (VIP) gaming, general public table games, electronic slot machines, and other wagering activities. Conversely, the Hotel, Catering, Retail, and Leasing Operations segment is responsible for managing its hotel properties, providing food and beverage services, operating retail spaces, facilitating leasing arrangements, and engaging in other related commercial endeavors. Beyond these core functions, SJM Holdings Limited also delivers a comprehensive suite of auxiliary services. These include marketing and promotional efforts, real estate development, the administration of casino operations, dredging, specialized gaming promotion, human resources and project management, culinary and beverage services, treasury management, and general hospitality provisions. Incorporated in 2006, the firm maintains its corporate headquarters in Central, Hong Kong. SJM Holdings Limited functions as a subsidiary entity of Sociedade de Turismo e Diversões de Macau, S.A.