Procurement Announcing the bid winner Hire a contractor to repair passenger elevators for 1 job by a specific method จ้างเหมาซ่อมแซมลิฟต์โดยสาร-จำนวน-1-งาน FacebookFacebookLINELine Announcing the bid winner Hire a contractor to dredge a drainage trench in the amount of 1 job by a specific method Summary of procurement results in the month of 2020