Advanced and large scale computer network and telecommunication system with integration application system of Frame Relay, DDN, ISDN, which provide applications as E-mail, FTP, WWW, Video meeting, 3D model design coordination, EDMS, enterprise level project management system, database, information communication and sharing as well as other special applications. IT safety measures have been taken by using advanced firefighting wall, SSL VPN, safety strategy and programs, in which integrated application platform has been built up with high efficiency, safety and performance in office work connection in parallel among TCC headquarters, branch offices, owners, subcontractors and job sites, as well as for efficient project execution.

TCC possesses complete IT management and CAE/CAD engineering design application system, 250 kinds of professional update computer software including internationally widely used three dimension plant design such as PDMS, SmartPlant 3D/PDS, AutoPLANT, ASPEN PLUS, PRO/II, CAESERII, HTFS, EDSA, ANSYS; Electronic Document Management System EDMS (Bentley ProjectWise); Integrated EPC project material management system MARIAN and enterprise grade comprehensive project management system Primavera P3e/C, etc. The application integration system composed by engineering design integration system, documentation management system, office automation and ERP system has been comprehensively applied to the project management, administration activities.