Yan'an Sifan Petroleum Equipment Co., Ltd., established on 2015-12-22, Business scope includes drilling equipment,Oil production equipment,Mud logging equipment,Research and development of logging equipment,manufacture,Sales;drilling,Mud logging,oil logging,natural gas,Shale Gas Engineering Services;Petroleum Equipment Leasing;Engaged in the import and export of goods and technology;Instrumentation,lamps,Daily necessities,auto parts,steel,building materials,Chemical Products(except dangerous goods),Wujinjiaodian,Power material,household appliances,Labor insurance sales;container,Chassis,cabinet,electronic product,Computer software and hardware sales.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)