Changsha Aosky Auto Parts Co., Ltd. (formerly known as Changsha Shunda Auto Electric Plant) is a Professional and modernized high and new technical enterprise that specializes in designing, developing, manufacturing, and sell auto ignition coils and providing high quality after-sale service. Founded in 1999, it covers 15000 square meters. And it is located in Yongan Industrial Park, Liuyang, Hunan Province, China, which is only 10 kilometers to Changsha Huanghua International Airport and near Beijing-Zhuhai Highway and Shanghai-Kunming Highway. So it is very convenient for traffic. It owns four famous brands: Cheshun Electric, AOSKY, TinLon and YanJiuDing. And it has imported foreign advanced manufacturing, detecting and testing equipments. Besides, it has capacity of manufacturing 5 million sets of ignition coils. It is equipped with a top-ranking technology research and development center, and now it has a number of patents by continuously technological innovating and introducing,