Deyang Zhengguang Petroleum Machinery Manufacturing Co., Ltd., established on 2005-09-20, Business scope includes oil and gas drilling/Conveying equipment and parts(High pressure manifold,Wellhead,X-mas tree,throttling/Kill Manifold,Valves and actuators,Downhole Tools,mud pump accessories)the design of,manufacture,Sales,repair,Serve;machine part,Metal structural parts,Electrical machinery and equipment manufacturing;Network power equipment,Rental of top drive equipment and accessories,Repair and Sales;Drilling equipment rental,Repair and Sales;instrument,Instrument repair and sales;Petroleum Engineering Drilling Technical Services,Research and Development of Petroleum Engineering Drilling Tools and Instruments,manufacture,Sales and Field Service;pressure vessel,Liquid-gas separation and purification device,Industrial waste gas treatment equipment and services;Manufacture and installation of non-standard equipment and chemical equipment;Non-destructive testing and services;Chemical product sales(Does not contain dangerous chemicals and a class of precursor chemicals);Petroleum Equipment Testing;road freight transport(Carry out business activities with a valid license);Import and export of self-operated goods(However, the state restricts the company to operate or prohibits the import and export of goods except).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)