Led outdoor building lighting

Hangzhou Yongdian Illumination Co.,ltd, located in Linpin Economic Development Zone of Hangzhou City. It covers area of 15000 square meters. Yd is an integrated company which includes led light reach and develop, manufacture and marketing.
Yd developed 2nd Sealed Encapsulation Technology which received more than 10 national patents, and yd Company has passed iso9001:2008. This 2nd Sealed technology makes 2nd Sealed led lights reach the highest protect grade ip68, so that the light can be used directly underwater 20m. And also makes the light get the highest fireproof grade v-0, makes the light extinguish immediately when it leaves the fire source.
yd sticks to the principles of "Quality builds yd, sincerity never changes "and it receives good reputation from the society.