Liaoning Liaohe Oilfield Kangda Industrial Group Co., Ltd., established on 2001-12-24, The business scope includes earth and stone powder,Processing and sales of rock wool insulation products;cargo freight(In addition to flammable and explosive dangerous goods),FOOD,stay(The above three items are limited to branch offices to operate according to the license);service(within the city);houses,Booth for rent;Agricultural and sideline products(In addition to food),hardware,building materials,AC,department store,Miscellaneous,auto parts,Mechanical and electrical products below category II,clothing,Office Supplies Sales;Air conditioner cleaning,repair,maintain;property management;Drilling accessories;Rubber Products Sales;Ordinary labor insurance products processing and sales;drilling;Self-propelled electric workover rig,Dual Power Workover Rig,Well design,Production,Sales and after-sales service;Pumping unit auxiliary brake device,The design of the anti-theft device with variable pitch of the motor,Production,Sales,Install;Drilling Engineering Technical Services;Advertising Design,make,release;Pre-drilling;Seepage prevention and curing of mud pool;Downhole operation technical service;Onshore Drilling(For license use only);car rental,Office equipment rental;Chemical Products,Chemical additives(In addition to flammable and explosive dangerous goods)Production,Sales;Other printed matter printing;exhibition board,sign making;Maintenance of large and medium-sized trucks for second-class cars,Class II Automobile Small Vehicle Maintenance;Printing equipment maintenance,maintainance;Petroleum machinery maintenance;Labor dispatch.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments.)