Zhejiang Z-Light Optoelectronics Co.,Ltd is located in the national development zone - Yuhang Economic Development Zone,Hangzhou,China, which is specialized in R&D,manufacturing and selling high quality and high luminous efficiency LED filament bulbs. Our company was established in March 2003,company registered capital of 165 million yuan and company covers area of 27,000 square meters production base,complete matching facilities.The company has advanced,scientific and perfect management,and products are well known all over the world.