Guangdong Sanhe Pile Co., Ltd. engages in the research and development, production, and sale of prestressed concrete pipe pile products in China. The company offers pile products, including pre-tensioned prestressed high-strength concrete pipe, pretensioned prestressed high-strength concrete corrosion-resistant pipe, and expansion piles; and prefabricated products, such as prefabricated construction field, water conservancy municipal field, and rail transit products. Its products are used in various infrastructure projects comprising industrial and civil buildings, roads and railways, bridges, ports, and wharves. The company was founded in 2003 and is based in Zhongshan, China.