Hangzhou HOPOO Optoelectronics Technology Co., Ltd. locates in "heaven silicon valley"- Westlake Technology Park, in the center of the Yangtze River delta economical circle, which is one of the most developed economic circles in China. The company connects Xiaoshan international airport in the south and meets Zhejiang University only two miles away. As a high-tech enterprise, HOPOO is a professional manufacturer with more than 10 years experience in manufacturing standard testing equipments for optoelectronic and lighting industries including LED, energy saving lamps and traditional lighting industry. We have technical engineers who have been engaged in developing LED testing instruments for decades. Meanwhile we provide sales service and technical support. Following the CIE standard, HOPOO is engaged in producing LED fast-scan photometry, colorimetry & electricity test system, LED luminous intensity distribution tester, power LED tester of level selection & powder compensation, LED aging & attenuation tester, AC/DC power supply, digital power meter, multi-channel temperature tester, digital torsion tester, EMC testing system, etc. There are hundreds of models which can be classified into 6 categories. After decades&＃039; efforts, HOPOO brand has been widely accepted in both domestic and overseas instruments industry with its cost-effective products and the professional technical supports. Our products purchased by companies, metrology units and universities are widely applied in product lines, laboratories and quality control institutions. HOPOO products have also been shipped to Hongkong, Taiwan, USA, Germany, Italy, Brazil, India, Korea and other countries and regions, which has brought HOPOO great reputation of being a leading optoelectronic testing instruments manufacturer. We are getting better and better. By the certification of ISO9001 quality management system, we always try to provide the best solutions with higher quality to our customers at a lower price.