Nantong Navigation Machinery Group Co., Ltd., established on 1990-10-18, Business scope includes filters,module class,Hydraulic,Automation Control System,Electromechanical Equipment Monitoring System,Oil water gas treatment system,Valve remote control system and liquid level monitoring system,Valves and Valve Controls,Anti-fouling and anti-corrosion device,Green facilities,Separator,heat exchanger,safe net,refueling terminal,Marine accessories scientific research,Production,repair,Technical Services;Mechanical parts processing;aluminum alloy,copper alloy,Ductile iron,Gray iron,steel casting;Electromechanical technology development,test,transfer,Serve,consult;own house for rent;Manage the export business of the company's self-produced products and technologies and the machinery and equipment required by the company,spare parts,Import business of raw and auxiliary materials and technologies,Except for goods and technologies that the state restricts the company to operate or prohibits the import and export of.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)