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shandong zhentingjinggong piston co.,ltd. was founded in 1 july,1998, which is located at the foot of the mount tai, ningyang county baxian bridge industrial park . it covers an area of 60000 square meters, with construction area of 42000 square meters and currently employs more than 2000 people, of which is more than 60 professional and technical staff(3 senior, 21 intermediate grade,27 primary title).the company now has 91 piston production lines, with an annual output capacity of 70 million, more than 95% products are for main machine match and for export sales.company has established long-term cooperation relationship with many domestic and foreign famous corporations such as zongshen, dachangjiang, wangjiang suzuki, lifan, loncin, yinxiang, shandong huasheng, piaggio, tti, briggs & stratton, kohler, yamaha and so on. more than 95% of products are for main machine match and for export sales.company in chongqing, zhejiang yongkang, zhejiang luqiao, suzhou, guangdong dongguan, zhengzhou and other places. with short r&d cycle of new products, advanced equipments, lean manufacture, and efficient after-sales service, we are able to fully meet the market needs. jinggong’s engineering expertise and state-of-the-art facilities have led to our being known for innovation and award-winning products. ginggong has earned a reputation for excellence in quality and service.
shandong zhentingjinggong piston co.,ltd. is a private-owned enterprise specialized in the production of piston and piston pin for automobile, motorcycle, universal gasoline engines, diesel engines as well as various internal combustion engines, air compressor, compressor. the company has advanced detection equipments such as american direct-reading spectrometer, japanese three-coordinate measuring instrument, japanese roundness instrument, piston middle-convex curve meter, large scale optical microscope, anti-pull test machine, the domestic advanced atomic absorption spectrophotometer, universal tool microscope, length measuring instruments, imager, magnetic partical inspection machine, digital hardness tester, roughness measuring instruments and other physical and chemical inspection equipments.
in order to strictly control the quality of products, the company has set up testing center which has a highly qualified and experienced professional inspection team of more than 300 people. the company owns germany middle convex verying oval cnc piston machines, taiwan v-30 cnc machining center. 
in dec 2009, company’s iso/ts16949:2002 international quality system certification successfully upgraded to 2009 version. it has fully realized internal computer network management. strong technical support and humanized management impel the company’s rapid development at the proportion of 30% every year. company invested nearly 100 million yuan in 2010 to build a comprehensive plant which had nine floors with a size of 45000 square meters, so as to enlarge production scale. jinggong people constantly pursue the good from the ordinary, pursue the excellence from the good, to creat the miracles in the industry.
company always adheres to the business philosophy of “high-grade, low-cost, overbalanced service”, the management principles of “customer-centered and quality as the core”, the guiding ideology of “sophisticated manufacturing, striving for perfection”, to supply first class service for the vast number of customers to achieve a win-win situation.
chairman and general manager mr. zhenting zhou with all the staff pay tribute to all domestic and abroad customers! always welcome domestic and abroad customers to come to our company for guiding,discussing cooperation and seeking common development！