20 October 2023 - 22 October 2023 45th RCOST & 43rd ASEAN OA MEETING With Guest Nation From Australia (AOA) Royal Cliff Beach Hotel Pattaya 353 ถ. พระตำหนัก เมืองพัทยา, อำเภอบางละมุง
20 October 2023 - 22 October 2023 45th RCOST & 43rd ASEAN OA MEETING With Guest Nation From Australia (AOA) Royal Cliff Beach Hotel Pattaya 353 ถ. พระตำหนัก เมืองพัทยา, อำเภอบางละมุง
20 October 2023 - 22 October 2023 45th RCOST & 43rd ASEAN OA MEETING With Guest Nation From Australia (AOA) 45th RCOST & 43rd ASEAN OA MEETING With Guest Nation From Australia (AOA) 20 October 2023 - 22 October 2023 45th RCOST & 43rd ASEAN OA MEETING With Guest Nation From Australia (AOA)
20 October 2023 - 22 October 2023 45th RCOST & 43rd ASEAN OA MEETING With Guest Nation From Australia (AOA)