Magnus Concordia Group Limited, an investment holding company, engages in the property, printing, and treasury businesses in Hong Kong, Mainland China, the United States, the United Kingdom, France, and internationally. It operates through Printing, Property Development, Property Investment, and Treasury segments. The company engages in the development, sale, investment, leasing, and trading of real estate properties; and manufacture and sale of printed products, including art books, packaging boxes, and children’s books. It also invests and trades in debts, equity, and other instruments; provides asset management services; and offers management services, as well as treasury investment services.