Located in Jinshan District, Shanghai, QSL basically undertakes a series of manufacture in terms of injection molding and hardware processing, including auto parts, interior and exterior rear-view mirrors, gear knobs of heavey-duty vehicles, small-sized assemblies, etc., meanwhile, being a supplier of complete sets of Product for a number of large-scale automobile manufacuturers as well as conducting a fraction of import and export trade for exterior rear-mirrors. QSL possesses a complete and scientific quality management system while its long-held principle of integrity, competitive industry technology and high quality guarantee have won the recognition and applause from the industry. With a wealth of abundant technology, QSL worships the road of win-win cooperation, multi-party collaboration as well as mutual benefit and reciprocity under the principle of integrity. QSL sincerely anticipates and welcomes all the companies and project investors from home and abroad who take interest in our business scope and expects for further commericial cooperation. We welcome all friends inside and outside the industry to QSL for a tour, guidance and further business negotiation.