M&L Holdings Group Limited, an investment holding company, engages in the trading and leasing of construction machinery and spare parts in the People's Republic of China, Hong Kong, Vietnam, other Asia Pacific countries, the United States, Australia, and internationally. It operates in Tunnelling and Foundation segments. The company provides specialized cutting tools and parts for construction equipment, including disc cutters, which are used in conjunction with tunnel boring machines; and micro tunnelling equipment. It also offers fabricated construction steel works and equipment, as well as repair and maintenance services.