Tianjin Langyu Technology Development Co., Ltd., established on 2008-07-21, Business scope includes mechatronics technology development,consult,Serve,transfer;mechanical,Sheet metal and welding processing;transmission equipment,Testing equipment design,manufacture;metallic material,engineering plastics,Anti-static material,hardware,AC,Wire and Cable,Instrumentation,communication equipment,refrigeration equipment,auto parts,Computers and Peripherals,Office Supplies,laboratory equipment,Chemical raw materials(Dangerous goods and precursor drugs are excluded)Wholesale and retail;Mechanical and electrical equipment installation,repair,lease;Import and export of goods and technology(Except for the import and export of goods and technologies that are prohibited by the state or involve administrative approval).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)