Guangzhou PSP Composite Pipe Co., Ltd. is one company of Xinxing Ductile Iron Pipes group. Xinxing Ductile Iron Pipes Group is affiliated to the State-owned Assets Supervision and Administration Commission of the State Council. Our company was founded in 1971 and is a listed company, which is mainly initiated by Xinxing Pipes Group. The trademark of our company is "Xinxing", which is registered in State Industrial and Commercial Bureau. Xinxing Ductile Iron Pipes Co., Ltd. is a large scale trans-regional and multi-industrial enterprise. Xinxing Ductile Iron Pipes Co., Ltd. have set up and completed the quality control system in accordance with ISO 9001:2000. Our company has been awarded the Environmental Management System Certificate for compliance with GB/T24001-2004-ISO14001:2004 Standard and Occupational Health and Safety Management System Certificate for compliance with GB/T28001-2001 Standard. Our company's products have been given the Market Access Certificate in most sales regions. Guangzhou PSP pipes and productive technology applied for China national patent protection. We have acquired one invention patent, four patents of utility models. Our products have won the second prize of "Metallurgy Awards for Science". Our company has drafted the People's Republic of China Urban-Rural construction industrial standard CJ/T 183-2008 [PSP composite pressure pipe] and CJ/T 253 [SP composite pressure pipe fitting] and PSP composite pressure pipe construction regulations [SP composite pressure standard Pipe water pipeline engineering technical regulation].