日韩无码激情_大桥未久无码一区_欧洲av在线_操B视频网站在线观看_男人av网站

Banner
Banner

Our Team

TIAN Shuya

TIAN Shuya, master of Material Physics and Chemistry of Zhejiang Sci-Tech University, worked in the R&D Department of an enterprise in Zhejiang. In 2015, TIAN entered the intellectual property service industry. In 2017, TIAN obtained the qualification as a patent attorney. TIAN is good at patent mining, application, layout, etc. in the fields of material, chemical engineering and machinery.