Zhengzhou TCH Instrument Co. Ltd. is established with the goal of providing researchers with specialized instruments designed to meet their unique demands. We has grown into one of the material science market,s sources of quality instruments overseas. Although the work of the research community has changed quite a bit over the last yearsZhengzhou TCH Instrument Co., Ltd through constant innovation, continues to provide the highest-quality instruments and unparalleled service to meet and exceed all of our customers, needs.