Youyan Engineering Technology Research Institute Co., Ltd., established on 2018-01-11, Business scope includes engineering technology research and experimental development;technology transfer,technical consulting,Technical Services;Sales Wujinjiaodian,Chemical Products(Free of Hazardous Chemicals),Communication equipment(Without satellite ground reception,launch device),Equipment,electronic product;lease commercial premises,office;Technology Import and Export,Agent import and export,Import and export;design,make,acting,Place an ad;analysis test;metallic material,Semiconductor material,superconducting material,nanomaterials,3DProduct development of printing materials and additive manufacturing equipment(Including prototype manufacturing,detection)and sales;Production of non-ferrous metal materials.(Market entities independently choose business projects in accordance with the law,Carry out business activities;Items subject to approval by law,Carry out business activities in accordance with the approved content after approval by relevant departments;Do not engage in the business activities of projects prohibited and restricted by the industrial policies of the state and this city.)