Hebei Jianzhi Casting Group Co., Ltd. Was founded in 1982, the production of various varieties of specifications Jianzhi brand pipe fittings, has more than 40 years of production history. The enterprise now covers an area of 1 million square meters and has total assets of 2.5 billion yuan. It has more than 4000 employees, including more than 500 senior and intermediate engineering and technical personnel. With an annual output of more than 300, 000 tons of malleable cast iron pipe fittings, ductile iron grooved pipe fittings, malleable cast iron threaded pipe fittings, malleable cast iron lined plastic pipe fittings, various line fittings and mechanical fittings. The products are sold to more than 30 provinces, municipalities and autonomous regions in China, and exported to more than 130 countries and regions such as Southeast Asia, Europe, Africa, South America, Oceania, etc. The comprehensive strength of the domestic industry is preferred. Enterprises focus on quality and credibility. Since 2000, the market has been promised to "return a through-hole pipe fitting to reward 500 yuan" and "return a brand-building gray piece to reward 1618 yuan". The market return rate has always been below 1/400000. The company has won provincial and ministerial science and technology progress awards for many times, and has won more than 100 patents. Among them, the JSS-12 type energy-saving annealing furnace and the new type of steel pipe fittings were awarded the title of national key new products. The Group has passed the quality, environment, occupational health and safety, commodity after-sales service certification and energy management system certification. Scientific management system, high-quality production and testing equipment, sophisticated technology to ensure product quality. Jianzhi brand metal pipe fittings has been a "well-known brand of Chinese steel pipe fittings" since 2013 ". The metal fittings of Jianzhi brand produced by the company have successively passed the "UL" certification in the United States, the "CE certification" in the European Union, the "ABNT" certification in Brazil, the "TSE" certification in Turkey, the "FM" certification in the United States, the "SNI" certification in Indonesia, the SGS certification, the BSI certification in the United Kingdom, the UKCA certification, etc. In 2014, Jianzhi trademark was identified as "China's well-known trademark". Since 1996, it has been a "contract-abiding and credit-worthy enterprise in Hebei Province". From 2008 to now, it has been a first-class credit enterprise in Tangshan City (AAA) and a credit enterprise in Hebei Province. Relying on scientific and technological progress, Jianzhi became the first "provincial recognized enterprise technology center" in the same industry in the province in 2016, and became a national high-tech enterprise in November of the same year. In 2017, it became a small giant enterprise of science and technology in Hebei Province. In 2018, it was awarded the leading enterprise in China's foundry industry and China's green foundry pilot enterprise. In December 2019, Jianzhi Group won the title of "Hebei Province Single Champion Enterprise. In November 2019, Jianzhi Group was elected as the first chairman unit of the Pipe Fittings and Valve Casting Branch of the China Foundry Association.