Zhongshan Dinghang Electronic & Lighting Factory(ever called Ruihang), located in Guzhen Town (the lighting capital of China). We are committed to research and develop new green energy-efficient lighting products, specializing in the products of T4/T5/T8 electronic fixture, fluorescent lamps, CFLs, ballast, grille lamp, tri-proof lamp, industrial lamp, etc. Our business concept: market as guiding, sincere service as basis, high quality as life, green energy development as power. Besides, our company has independent production testing equipment,packing design and production line. We hope to cooperate with customers from aboard. We welcome you to visit our company for further information.