Our factory—Haining Zhanyou Lighting Co., Ltd is specializing in the manufacture of General Lighting Service since 1958. We are a leading GLS producer and exporter in China and possess CE approval. With advanced equipment, rich experience and the capacity of 100 million pcs of lighting bulbs per year, we can provide you with high quality GLS and lighting tubes at very competitive prices to meet your shipping schedule. Any inquiry or questions, please feel free to contact us.