CHNSpec Technology （Zhejiang）Co.,Ltd​. was found in 2008, and we are specializes in the R&D, production and sales of colorimeters, spectrophotoemters, haze meters, gloss meters and spectral analysis instruments, and is a leading producer in the color measurement field in China.Oue products have been widely used  in plastic, electronic, paint, ink, textile, garment, printing and dyeing, food, medical, cosmetic, optical image test industries and the field of scientific research, school and laboratory..We are national high technology enterprise.Till September of 2018, Hangzhou CHNSpec Technology has received 11 invention patents ,3 software copyright patents and one American invention patent.In addition there are more than 10 invention patents in the announcement state. We have published more than 20 papers which more than 10 papers in SCI and EI  and others are in the national first grade journal of science and research.