Company profile JINGSHI established in 2007 Manufacturer & Exporter Exacting in producing powder metallurgy gears and parts Passed ISO/TS16949 Quality Certificate Advanced Equipment Numbers senior R & D engineers and Skilled operators PreciseExamination Instruments. Strict Quality Control With the "More diversity, More superior, More professional " business purposes, we are committed to establish long-term friendship and win-win relationship with domestic and international customers to create a bright future.