Desheng Road, Hangzhou City, No. 423-3

Hangzhou Qi Wei Instrument Co., Ltd. set the development, production, sales, service as one of professional high-tech enterprise, the company&＃39;s current development of a number of series of ele...

No.258 of Xueyuan Road

Hangzhou CHNSpec is specialized in colorimeters research, development, production and sales. Our main products are portable colorimeters, hand type spectrophotometers, table type spectrophotometers, s...

No.258 of Xueyuan Road Hangzhou, Zhejiang

Hangzhou CHNSpec Technology Co., Ltd is the leader of the Chinese color detection industry and we have mainly engaged in the research and development, producing and marketing of color detection equipm...