Yongdeji lighting was founded in 1996, is the largest professional production of the whole spiral type integrated energy-saving lamps manufacturers. We not only provide "the smallest bright" full spiral energy-saving lamps products - from 7 watts to 120 watts, manufacturing system we also provide a full helical energy-saving lamp advanced, to ensure the best price and stable product quality. Yongde Ji lighting covers an area of 80 acres, the production area of 50 thousand square meters, with independent intellectual property rights of automation (lamp) production line, the total design of 8 million monthly capacity, the existing monthly capacity of 4 million integrated energy-saving lamps. Thanks to the independent innovation of the development team and skilled technical workers as well as efficient management system, Nagano Yoshiterua's whole spiral energy-saving lamps products enjoy a good reputation at home and abroad. Products for North America, South America, Europe, the Asia Pacific region widely accepted, and get the product certification include: CE, UL&cUL, Star Energy, FCC, etc...And products have the protection of independent intellectual property rights. Lighting experts in the eyes of customers is the eternal pursuit of Yongdeji, Yongde Ji lighting is willing to provide customers from home and abroad to provide: Expert design, expert manufacturing, expert management, expert services.