Bond Trading Establishment Import Radio Receiver/Transmitter System Fixing & Maintenance, Satellaite TV Dish Receiver Installation Electrical & Electronic System Installation & Maintenance, Wire Set Installation & Maintenance, Automatic System Installation, Supply & Operation, Electrical & Electronic Appliance Spare Part Trading, Electrical Appliance Trading, Electronics Trading, On-shore, Off-shore Oil & Gas Field & Installation Services, Cable Communication System & Equipment Trading, Alarm & Control Equipment Trading, Optical Fiber & Equpiment-Related Designs & Consulting Services, Alarm & Monitoring System & Equipment Fixing Recorded Video Tape Trading.