rui&＃039;an chaodun autoparts co., ltd. is located in rui&＃039;an city, zhejiang province, which is close to the east china sea. our company has over 100 employees, including 10 technicians. moreover, based on our strict quality control processes and professional workforce, we have passed iso9000 quality system certification, and newly put ourselves forward for iso/is16949. we combine this with a commitment to product development and sound business management. as a stockholding company, now we output more than 1, 000, 000 "chaodun" brand products annually. three main series products: 1) dc auto motor series: wiper motor, heater motor, garage motor 2) washer pump series: washer pump, windshield washer, washer pump nozzle 3) auto horn series: snail horn, air horn, electrical horn wenzhou chenxing machinery company is a joint and science & technology enterprise specializing in researching, producing and selling automatic cold roll forming machines and radial drilling machines. with 30 years manufacturing experience, we have 13, 000 square meters workshop and 100 workers, including 10 higher - grade engineers. our company has been devoted to technical innovation and pays attention to constructing a high efficient technical team.