Hangzhou CHNSpec is specialized in colorimeters research, development, production and sales. Our main products are portable colorimeters, hand type spectrophotometers, table type spectrophotometers, spectrophotometers for powder materials and transmission Color meter testers. These products are widely used in print industry, painting industry, automobile accessories industry, household appliances production industry and other researching organization.Hangzhou CHNSpec is located in China Jiliang University which is in Hangzhou City. The main responsible persons are all have senior professional posts and doctor degree or above. 80% of the researching and development department have the master degree. All the employees of our company have bachelor degree or above. The core team members are all graduated from Zhejiang University, China Jiliang University and National Institute of Metrology. Domestic experts and scholars pay much attention on the development of our company. Famous academician Songlin Zhuang and Xingdan Chen come to visit and guide us for several times. Our CHNSpec have cooperated with National Professional Laboratory For color science and engineering, modern optical instrument National Professional Laboratory, National measurement and test technology engineering center of Education Ministry, National Physical Laboratory of UK, The University of Leeds of UK and other authority researching organizations. The technology and researching level of our company gets better and better under the care of the experts and our customers.Until 1st June of 2016, Hangzhou CHNSpec have gotten 10 Invention Patents including 1 American Invention Patent, 8 Utility Model Patents, 4 Appearance Patents and 3 Software Copyrights. Moreover, other 10 invention patents are in the stage of announcement. We have published more than 20 articles including 10 articles indexed by SCIEI and all others are in domestic first-class scientific research journals.