Topbrains is one subsidiary of Mashine Group, established in Dalian China since May 2012, with registration capital of 10 Million RMB. Industrial Part (Steel and Minerals trading), Commercial Part ( Mashine Auto City & Hotel Management), and Real Estate Part are core business of Mashine Group. On the basis of Mashine Group, Topbrains mainly focus on international matter and business, like import and export trading and project cooperation, the product we are handling now are heavy machinery, roc

主要产品/业务: heavy machinery, rockwool board, deformed steel, aluminum profile , and steel consumable material used in Steel Mill,etc.