Daqing Jialai Petroleum Technology Co., Ltd., established on 2019-12-30, Business scope includes oilfield technical services;Special equipment and accessories for oil drilling,small implements,Industrial automatic control system device,Special equipment for environmental protection,filter cloth,Mechanical equipment and accessories,oil filter,filter,refinery,Special equipment for chemical production,Electrical Equipment,refrigeration equipment,electronic product,machine part,Environmental cleaning equipment,Thermal and Acoustic Insulation Materials(Investment projects prohibited by the state are excluded),Downhole Tools,transformer,Motor technology research,manufacture,Sales and Repair;valve,Machining,manufacture;Production of wellhead thawing device,Sales;computer aids,Chemical Products(Free of Hazardous Chemicals),rubber products,Distribution switch control equipment,hardware products,Wire and Cable,Instrumentation,steel,building materials,Daily necessities,Stationery,lighting equipment,Clothing and shoes,knitwear,textile,Fiberglass and its products,cosmetic,automobile parts,Welding materials,water-based paint(Free of Hazardous Chemicals),Pump,Waterproof and anti-corrosion insulation material(Free of Hazardous Chemicals),plastic products,communication device,Fire Equipment,metal seal,Sales of metal pressure vessels;Domestic trade agency service:General cargo road transport;Municipal facilities management;Landscaping engineering construction;Manufacture and sale of auto parts and accessories;Auto Repair and Maintenance.