Ningbo Yujiao Auto Parts Manufacturing Co., LTD. (referred to "YJ Auto ", formerly Yujiao Traffic Hose Factory) is engaged in the R&D, manufacturing and sale of auto parts. Since founded in 1989, JY Auto has been specializing in tire repair tech, R&D and manufacturing of tire repair kit, pump and auto plastic parts. Besides, we also provide tire repair glue and other related products. We have two factories in Ningbo which including 5 highly automated assembly lines, 2 glue modulation & filling production lines and several full-inspection lines. We set up the R&D center in Shanghai and built winter test field in Heihe city. YJ Auto won the good quality and credit enterprise of Ningbo city, SAIC MOTOR outstanding supplier award and ISO certification.