Procurement Announcement of the winner of the bid for a contract to repair the wastewater treatment pond system, amount 1 job by specific method ประกาศผู้ชนะการเสนอราคาจ้างเหมาซ่อมระบบบ่อบำบัดน้ำเสีย-40000 FacebookLine Announcement of the Bid Winner Buy medical materials in the amount of 2 items by a specific method. Announcer, winner of the bid for a contract service of a van, train ready to travel and a driver to Yampran on the middle route of Khon Kaen on October 24: 24 (1 vehicle / 2 day), amount 1 job by specific method