No.11 Zhengshang Road

Zhengzhou Protech Technology Co., Ltd-owned by Protech(China) Holding Litmited, is founded by a group of technology enthusiastic people who are devoted to probing the newest technology and innovation ...

Shengwang Village ,Zhuqiao Tow

Laizhou jin nuo hardness block manufacturing co., LTD is located in the bohai sea bank of the beautiful coastal city - laizhou city of shandong province, is a research and development, production, op...

No.172 Kaiyuan Road, Changsha Economic & Technological Development Zone,Changsha, P. R. China

Changsha Kaiyuan Instruments Co.,Ltd(CKIC), founded in 1992 by Mr. Jianwen Luo, the Research Scientist who invents the first unit of computerized calorimeter in China. CKIC is reputed for its coal ana...

No.11 Zhengshang Road

Zhengzhou Protech Mechanical Equipment Co., Ltd-owned by Protech(China) Holding Litmited, is founded by a group of technology enthusiastic people who are devoted to probing the newest technology and i...

No.2000 pudong avenue

The company is located in Shanghai Pudong, welcome any concerns about microscope, hardness tester, endoscope, spectrometer, scanning electron microscope and other products of the customers to our comp...