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 2588 JinHai Road

Shanghai Jiuran Instrument Equipment Co., Ltd. is a specialized Import & Export company. Jiuran has focused on the scientific instrument for many years. We have developed into the most famous ...