Changzhou Dachang Bulb Factory is an enterprise integrating the research & development, manufacture and sales of lighting products. As a member of Merchandise Bar Code System of Chinese Items Coding Center, our company strictly conducts manufacture according to the standards of GB/T15766.1-2000. We have a wide range of products of high quality and excellent performance, which are quite popular among customers. The factory adopts advanced manufacturing and testing equipment both at home and abroad, with an annual production of over 10 million bulbs, thus our production and inspection have achieved professional levels. Aiming at establishing a mature international sales network, the factory collaborates with CEIEC (China National Electronics Imp. & Exp. East China Co.), a state-owned enterprise and a leading lighting export unit, and sets an export office in Shanghai, so as to be better in line with the requirement of international ...[More]r/ With the principle of "quality first, credit first and first class service", the factory will provide customers with products of high performance and reasonable prices. We are looking forward to enjoying mutual development with friends from all walks of life. Welcome to DACHANG.