Hangzhou Hanhui Optoelectronic Technology Co., Ltd. registered in the scientific and technical innovation center located in Hangzhou High-Tech Development Zone, and is a high technology enterprise professionally engaged in the research and development, production and sale of new illuminant semiconductor light-emitting diode (LED). We employ a powerful R&D team composed of professors, PhDs, Masters degree holders and college graduates. Based on the technology and research capabilities for digital instruments of Zhejiang University, we have powerful and independent development abilities....