Dongying Hongde Petroleum Equipment Co., Ltd., established on 2016-02-29, Business scope includes oil pipes,Electromechanical,Deep well pump maintenance;Petroleum Drilling Auxiliary(Free of Hazardous Chemicals),Oil Recovery Auxiliary(Free of Hazardous Chemicals),Drilling accessories,Petroleum Machinery Parts,oil well tool,tubing,sucker rod,hollow rod,Manufacturing and sales of couplings;Pipe rod repair system maintenance and renovation;Manufacture of special equipment for oil drilling;Sales and installation of solar application equipment;Design and processing of non-standard riveted parts and non-standard equipment;Eco-friendly toilet,Events Room,Manufacture and sales of explosion-proof electrical appliances for well sites;Design and development of petroleum special machinery;Manufacture and sales of oil and sand environmental protection treatment equipment;Pump,electrical equipment repair,Installation and sales;Piping and Equipment Installation;Hardware building materials,Labor protection supplies,plastic products,tile,the sand,stone,lime,Glass fiber and glass fiber reinforced plastic products,Metal doors and windows,Industrial Felt,canopy,canvas sale;waterproof building material,Thermal and Acoustic Insulation Materials,Manufacturing and sales of refractory materials;woodworking and wood,bamboo,rattan,brown,grass products,furniture,Office Supplies,lamps,ceramics,Chemical Products(Free of Hazardous Chemicals)Sales;Metal window and door manufacturing;Earthwork;Recycling and Wholesale of Recycled Materials;Downhole operation technical service;Well Site Technical Services.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)