SUN Electronic Co., Ltd. is a specialized modern private high-tech enterprise in researching, developing, manufacturing and marketing of ignition coils, ignition modules and rubber parts. The company located in Xinqiao industrial zone, Jinnan District, Tianjin, China, which covers an area of 80,000 square meters, floor area of 30,000 square meters.      
SUN AUTO has strong strength in technology and holds a group of profound knowledge and rich experienced personnel in R & D.  General Manager Mr. Yang Yushen succe......
　　

One year or 20000km；
Two years or 50000km；
Three years or 100000km。