Shengli Oil & Gas Pipe Holdings Ltd. operates as an investment holding company, which engages in the manufacturing of oil and gas pipelines. It operates through the following segments: Pipes Business and Trading Business. The Pipes Business segment produces submerged-arc helical welded pipes, submerged-arc longitudinal welded pipes and cold-formed section steel which are used for the oil and infrastructure industry. The Trading Business segment involves in the trading of electrolytic copper, aluminium ingot, aluminium oxide, nickel and polyethylene. The company was founded in 1972 and is headquartered in Zibo, China.