XDEC has the capabilities of compound logging service, evaluation of reservoirs, R&D and manufacturing of logging instruments, development of software systems, remote information transmission and other services. Our 146 logging crews and a variety of geochemical analysis equipment can provide compound, geological, gas, engineering and geochemical and other logging services. The annual operation capacity reaches 3,000 wells. Our business also includes the manufacturing of compound logging units and parameter instruments and the development of logging software systems.