Shenzhen Marvel Industry Co.,Ltd is a high-tech enterpris include R&D,design and product.It located in Zhongyuntai Industrial Park which is the City of "Silicon Valley"in the photoelectric field,owns more than 300 staffs and 20% of them are R&D engineers,covers 6000 square meters and has various labs such as Integrating Spheres,constant temperature humidity chamber,high temperature or great pressure test ect.We are the professional solutions provider of indoor lighting ,the main products of our company are LED Tube lights,LED Panel Lights and LED Spotlights and all products...