Hangzhou Zhongwang Technology Co., Ltd. is a professional manufacturer of innovative and advanced laboratory devices. We cooperate with many famous companies such as France SNF Group, Germany Lauda, China Sinopec Group (Top 500 worlds, No.28）, FUDAN university(No.58 in the world universities by Europe institutions), ZheJiang University, Petro China Company (Top 500 world, No.52）, Beijing institute of technology, UAES Company (invested by BOSCH), Zhejiang Medicine Co., Zhejiang Hengyi Group, Yuxing Film Technology Group and etc. many public companies. Now, the total sales of our automatic viscosity tester occupy 60% in China market. Our lab devices reached international advanced level; they are warmly welcomed by our clients as good substitutes for world famous brand with very compet..