Hangzhou Pnshar Technology CO., LTD is located at the high-tech industrial Development Zone of Hangzhou, Zhejiang Province, China. It is composed of four subsidiaries: Pnshar apparatus, Pnshar software, Pnshar mechanical products and Pnshar foreign trade. Since the foundation of our company, we have focused on the R&D, production, sales of testing machines for physical properties of various types paper product, the leading brand for intelligent testing instruments used in paper-making, corrugated and paper product industries, such as pulp & paper making,corrugated box packaging, honeycomb paperboard, edge paper protector, soft plastic packaging, printing, textile, tobacco and motor industries. As a reliable company with ISO certificate, PNSHAR has the National production license for manufa