5Comprehensive Annual Maintenance Contract work of Laptop and Desktop Computers, Laserjet, Officejet, and On-line UPS, Off-line UPSs, Scanner, Local Area Network, Network Devices, etc
8supply of 2 NM Navigational LED lights (Solar operated) at Kolkata during 2018 - 2019 for installation from Kolkata to Rajmahal stretch of National Waterway No. 1 (River Ganga)