Mason Group Holdings Ltd. engages in the provision of health and wealth solutions services. It operates through the following segments: Trading of Securities Investments; Provision of Financing Services; Provision of Wealth and Asset Management, Financial Brokerage, and Related Services; Provision of Medical Consultation and Laboratory Services; Franchisor and Retail of Mother-infant-child Products; Manufacture of Infant Formula and Nutritional Products; and Investment Holding. The Trading of Securities Investments segment covers shares, stocks, options, and funds. The Provision of Financing Services segment focuses on loan financing services. The Provision of Wealth and Asset Management, Financial Brokerage, and Related Services segment comprises of securities, commodities brokerage services, and financial advisory services. The Provision of Medical Consultation and Laboratory Services segment caters services relating to assisted reproductive technology. The Franchisor and Retail of Mother-infant-child Products segment manages franchise and operating retail stores of mother-infant-child products. The Manufacture of Infant Formula and Nutritional Products segment develops, produces, and sells infant milk formula products, and supplement, and organic nutritional products. The Investment Holding segment invests in dividend and investment income and capital appreciation, and provision of management services. The company is headquartered in Hong Kong.