Building No.8,#202,Zhenzhong Road,Xihu Sci.&Tech.Park,Hangzhou, China

Hangzhou Hopoo Optoelectronics Technology Co., Ltd. is a government recognized hi-tech enterprise. We specialize in researching, developing and manufacturing instruments for measuring colorimetry, pho...

7buliding, ShenGYuan

Hangzhou QTR Tools & Meauring Tools Co., Ltd. Lies on the exit of Hu-Hang-Yong express way, two kilometers away from the railway station, the bus station and the Hangzhou Airport respectively....