Approving the plan for project contractor selection: Handling the risk of traffic safety through Huoi Pass Km405+200 - Km409+500, QL.6, Province
Dien Bien; Repairing traffic safety systems from km410+00 - km461+300, km461+450 - km461+870; Km462+800 - Km473+950; Repair damage to Muong humus bridge Km415+380, QL.6 Dien Bien Province