UNITED NATIONS CHILDREN’S FUND (UNICEF) Wishes to Invite You in Bid Submission Deadline Extension Notice For to Submit a Proposal for Establishment of Long-Term Agreement (LTA) for Provision of Vehicle Preventive Maintenance for Assosa FO Vehicles for Toyota Prado KDJ 150 Series, Toyota V8 L200 Series, and Toyota Pickup HZJ 79 Series Types.