Chongqing xf yuzhou electrical Co., Ltd was built in 1992. We are a professional manufacturer of electrical parts for motorcycle, tricycle, general machine and E-vehicle. Our main products include: Ignition coil, C.D.I, voltage regulator, starter relay, flasher, E-vehicles DC-DC power converter and controller. Our factory locates in the Jiulong industrial park in Chongqing China. It covers an area of 35,000square meters, has more than 350 employees include 18 technology professionals. For production, we have international advanced SMT (Surface Mount Technology) automatic lines, full automatic wave-soldering assembly line, reflow soldering machine, CNC coil winder. For quality control, we have strict quality control system with product on line test equipment, computer detection equipment, various performance, endurance and matching test equipment. We have passed the ISO9001:2008 GB/T 19001-2008 and ISO/TS16949:2009 certificates.XF Company has been the official supplier for some famous brands. Such as Zongshen, QingQi, Shineray, Dayun, Wanhoo, Haojue, Lima, Zip Star, Dayang, DFSK, Ducar etc.Our strong develop ability brings us many patent product certifications. For these years, we developed big engine digital CDI, TLI high power regulator, brushless starter controller, intelligent CDI with TPS sensor control, general gasoline machinery CDI and regulator etc. Now we are researching close-loop control motorcycle electric injection system.Welcome to visit us! Any inquiry will be highly appreciated! Chongqing xf yuzhou electrical Co., LtdAdd.: No.2 Hualong Road,Jiulong Industrial park,Jiulongpo District,Chongqing,China.Tel.: 0086-23-89809180 Fax: 0086-23-89809167Cell&Wechat No.: 0086-15310888520WhatsApp: happyqueendy