Grandglow is located in Huangjinshan national high-tech development zone, Huangshi city, Hubei Province. It covers an area of over 66000 square meters .Also R&D and testing center area of 7000 square meters which is a R&D centre composed of a post-doctoral returnee with PHD. We have three R&D centers. They are in Huangshi, Wuhan and Zhejiang. Grandglow have been continuing emphasis on brand building , establishing the highest quality, best service, best cost-effective brand philosophy, responding quickly to customer needs and understanding customer value pursuit. With the "Green changes life,Technology leads the future" development idea and adhering to "Innovation ,Excellence and Superior", tomorrow, Grandglow will be your most reliable partner for green energy power systems.