WF International Limited, through its subsidiaries, engages in the provision of supply, installation, fitting-out, and maintenance services for heating, ventilation, and air conditioning; and water purification, air ventilation, and floor heating systems in the People's Republic of China. It serves large-scaled commercial projects comprising offices, hotels, manufactures, airports, and hospitals; and commercial real estate development clients that offer high-end fully furnished homes and pursuing contracts for industrial projects. The company was founded in 2009 and is based in Chengdu, China.