Shenzhen Tongrui Technology Co., Ltd., established on 2002-03-07, Business scope includes general business items:Instrumentation(Does not contain medical devices),transmission device,wireless communication equipment,data communication equipment,Computer and supporting equipment,computer software,system integration,Electronic Component,power supply,Terminal equipment and related equipment,Technical development of complete machinery equipment,Sales;Development of radiators and heat dissipation materials,Sales;Development of mechanical and electrical products and testing equipment,Sales;Research and development of electrical connectors and components;Research and development of power modules and power equipment;Automation control equipment,Research and development of devices and sensors;Domestic Trade;Operating import and export business(law,Administrative regulations,Except for items prohibited by the State Council,Restricted projects must obtain a license before operating);Industrial Design Services;Micro motor and component manufacturing;Sales of micro motors and components;fan,fan manufacturing;fan,fan sales.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license),The licensing program is:Assembly and production of connectors and components,Computer hardware assembly and production;Production of electrical connectors and components;Production of power modules and power equipment;Automation control equipment,Production of devices and sensors;Production of radiators and cooling materials;Production of mechanical and electrical products and testing equipment.