Zhengzhou Guardian Electromechanical Technology Co., Ltd., established on 2005-06-20, The business scope includes special testing instruments for tobacco,Research on equipment and accessories,Production,Install,repair,Sales,Technical Services;Electromechanical equipment and products,Electronic equipment,communication device,Automation control equipment,Air purification equipment and products,essence,Fragrance technology development,Sales and technical service;Technical advice on tobacco technology,Technical Services;Instrumentation,Computers and Accessories,office equipment,Sales of laboratory consumables;Computer System Integration Services;Software Technology Development,technology transfer,technical consulting;data processing services;Information Technology Services;Housing rental business;Equipment rental.