Dongying Yutong Electromechanical Equipment Co., Ltd., established on 2001-04-23, Business scope includes electromechanical equipment,Processing and sales of petroleum equipment accessories;Drilling and mining special equipment and accessories,Special machinery and accessories for petroleum engineering,Special Instruments for Petroleum Monitoring,Petroleum industry high temperature electronic components,Measurement and control instruments and accessories while drilling,Downhole operation automation and mechanical equipment,Circuit Assembly of Petroleum Engineering Equipment and Design of Information Technology and Control System,research and development,Manufacturing,to assemble,debugging,Repair and Sales;Software development and sales;Self-operated and agent oil special equipment,Import and export business of accessories and software;oil,Natural Gas Logging,Workover,test oil,gas test,Petroleum Development Engineering,Oil Drilling Technical Services;Directional While Drilling Technical Services;Oil Well New Technology,Information automation engineering development and technical services;Office automation engineering design and construction;computer repair;Wire and Cable,Instrumentation,Chemical Products(Free of dangerous goods and precursor chemicals),auto parts,valve,hardware tools,Office Supplies,Labor protection supplies,knitted goods,Petroleum accessories,Pumps and Pump Accessories,Downhole Tools,steel,building materials,computer sales;Mechanical and Electrical Engineering,Petrochemical Engineering(Free of dangerous goods and precursor chemicals),Offshore Oil Engineering Design and Construction;General cargo road transport(Free of Hazardous Chemicals);Realtor.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)