M&L Holdings Group Limited, an investment holding company, engages in the trading and leasing of construction machinery and spare parts in Hong Kong, the People's Republic of China, and internationally. The company operates through Tunnelling and Foundation segments. It supplies specialized cutting tools and parts for construction equipment, including disc cutters which are widely used in conjunction with tunnel boring machines; and micro-tunnelling equipment. The company also offers fabricated construction steel works and equipment, as well as provides repair and maintenance services. In addition, the company is also involved in the property investment business. It serves tunneling construction sites and tunneling equipment manufacturers. The company was founded in 1994 and is headquartered in Tsimshatsui, Hong Kong. M&L Holdings Group Limited operates as a subsidiary of JAT United Company Limited.