Harbin Aotong Auto Electric Co. Ltd was established in the Ice City – Harbin in 1998, covering an area of 12000 square meters, which is a professional ignition coil manufacturer with R&D Center ,manufacture and sales. More than 420 kinds of dry ignition coils and 210 kinds of oil ignition coils are produced. ? We have professional technical and?highly quality?management team.?Excellent?processing equipment， high-quality raw materials and advanced?testing?equipment ensure the superior performance products. We have passed GB/T19001 in 2012, ISO/TS 16949 in 2013, ISO14001 in 2015, IATF 16949 in 2018. Based on the 22 years’ experience in design and technological process, we will continue to strengthen the quality system construction and process control to provide customers with the best products.