Henan Yongrong Power Technology Co., Ltd , located in south of Weiwu road ,Changge City, Henan,is a professional manufacturer specializing in the R&D and production of stator & rotor laminations and iron cores for motors and generators. The main products of our company are stator & rotor laminations and cores for IE2IE3IE4 series of high efficiency motors, YKKYKSYR series of high voltage motors, permanent magnet series motors ,auto motors and special sized laminations or iron cores,such as segment laminations and iron cores. Our products are widely used in military project,nuclear power,shipping,Industrial manufacturing,coal, oil new energy automobile and other fields. The company possess advanced equipment , including fully automatic high-speed progressive punch , CNC high speed single slot punch, stator stacking&pressing machine, rotor cast aluminum machine. The company also introduced robot intelligent production line,realized automatic production, annual production capacity can reach 100000 tons, and has been one of the main domestic production base of high efficiency motor iron core. The company has passed ISO9001: 2008 quality system certification, ISO14001 environmental management system certification,GB/T28001-2011 occupational health and safety management system certification, CE certification ,TS16949:2009 quality management system certification ,ISO3834-2/EN15085 CL2 international welding certification and IRIS international railway industry standard certification. The company has been approved by technology bureau as " high efficiency and energy saving electrical motor engineering technology research center",identified by the Henan Science Bureau as "intellectual property advantage enterprises in henan province",and awarded by the Provincial Industrial and Commercial Bureau as "civilization credit enterprise of Henan province in 2015".In recent years, the company has established University-enterprise co