Changchun Quark Po-best Automobile Electronic Co., Ltd., which belongs to Changchun Hengda Group, is a stockholding enterprise. It locates in a gold section of Changchun Economic Development Zone and focuses on developing and producing automobile relative electronic products, automobile parts and civil new high-tech products. It is a newly rising enterprise combining scientific research, design, production and sales. It has strong technical power with a young group of technicians, which cover over 26% of the whole.