Ningxia Qinglong Pipes Industry Group Co., Ltd. engages in the manufacture and sale of pipes. Its products include polyvinyl chloride pipes, polyethylene plastic pipes, reinforced concrete sewer pipes, pre-stressed concrete cylinder aqueducts, pre-stressed reinforced concrete aqueducts, and reinforced concrete drainage channels. The company was founded in 1975 and is headquartered in Yinchuan, China.