Qian’An Jintang Ductile Iron Pipes Co., Ltd. was founded in 2000, is a private enterprise of collecting iron smelting, casting pipe and casting in one. The company covers an area of 800,000 square meters, with the fixed assets of 540 million yuan and 1,500 employees. The company has built the iron works, pipe plant, casting plant, with an annual output of 300,000 tons of high-quality cast iron, 100,000 tons of DN80~800mm centrifugal ductile iron pipe and 12,000 tons of various castings, and the annual sales reaches 1 billion yuan. The company was awarded “China`s Foundry Crude Iron Production Base” by China Foundry Association (CFA). Meanwhile, it was named "Tangshan City science and technology innovation enterprise ", and the crude iron products are awarded the "provincial qualified products” by small and medium-sized enterprises and associations. High qualified foundry crude iron was named "Hebei province science and technology leading products", the technology center of our company was approved as a "provincial technology center ". Our company ironworks has completed the PCI, sintering FGD project in 2009, has passed the Hebei provincial environmental monitoring test and has got the industry discharge permit.