Yongmao Holdings Ltd. engages in the manufacture, sale, and rental of tower cranes and construction machinery. It operates through the following geographical segments: The PRC and Hong Kong & Macau. The PRC segment relates to the manufacture and sale, with some rental and servicing of tower cranes and tower crane components and accessories. The Hong Kong & Macau segment offers rental, servicing, and sale of tower cranes and tower crane components and accessories. The company was founded by Zhao Lin Sun and Ruo Nan Tian on August 3, 2005 and is headquartered in Singapore.