Zhejiang YiYo Optoelectronics Technology Co., Ltd. is one of the key energy saving lamp enterprises in Zhejiang. Our company is specializing in manufacturing and exporting energy saving lamps. The key of our success is solidarity and innovation. We have a highly efficient team to deal with the inquiries of customers. We have 2 factories and 3 production lines. The products we can offer have been in a wide range. Now, our products can be divided into led lamps, energy saving lamps,energy ...