About

About Changzhou Defoe Long Optronic Technology Co., Ltd. CHANGZHOU DEFOE LONG OPTRONIC TECHNOLOGY CO.,LTD is a leading global supplier of high-quality auto lamps and accessories, dedicated to enhancing vehicle performance and safety. Established in 2000 year, our company has grown to become a trusted name in the automotive industry, serving customers across 30 countries with a comprehensive range of products.