Wenzhou Dahai Lighting Electric Appliances Co., Ltd., a Sino-Korea joint venture set up in 1989, has been specified in the production of energy-saving lamps for over 15 years. It's former is "Yueqing Guoguang energy saving lamp factory" which enjoys high reputations in domestic market for many years. With our qualified personnel & high technology, you are assured to get satisfied with our products and services. Welcome you to enter into business & personal relationship with us!