Invitation for Out Sourcing for Operation & Maintenance (O&M) (Non-Consulting) of Modern Electronics/Computerized On-line Real Time Multi- Station Weigh Monitoring System (SSWIM) including Web based Live Video & Real Time Data Monitoring system of Weigh Scale Station at 41st km Near of Bathuli Bus Stand of Dhaka (Mirpur)- Utholi-Paturia-Natakhola-Kashinathpur (N-5) Under Manikganj Road Division During the Year 2021-2022. (EXPIRED)