Guangdong Sanhe Pile Co., Ltd. researches, develops, produces, and sells prestressed concrete pipe pile products in China and internationally. Its offerings include pretensioned and prestressed high-strength concrete pipe piles, corrosion-resistant pipe piles, expanding piles, precast thin-walled steel pipe piles, diamond piles, uplift piles, square and hollow supporting piles, and tubular bodies for foundation treatment and centrifugal precast enclosure products. It also provides prefabricated products for architecture, water conservancy, municipal administration, rail transit, and electric power engineering. These products serve industrial plants, civil buildings, photovoltaic and wind power, municipal engineering, transportation, water conservancy, power, and rail transit. Founded in 1993, the company is based in Zhongshan, China.