Hefei MINGDE Optoelectronic Technology CO; Ltd is a professional enterprise of smart-color-sorter equipment research, produce and sales, which is located Shuangfeng Economic Development Zone of Hefei city in China, 250 miles west awy from Shanghai Port; owns a 40 acres industrial park, including 2000㎡ R& D center and standard factory; has the capacity to produce more than thousand machines and to generate more than 100 million output value per year. the R& D team of MINGDE are consisted by innovative experts and talent in photoelectric technology field, most of whom are graduates from Tsinghua University, University of Science and Technology of China etc.