= Notification of Capital Market Supervisory Board TorJor. 47/2558 Regulations on Offer for Sale of Securities through Electronic System or Network (No. 2) http://capital.sec.or.th/webapp/nrs

Supervisory Board TorJor. 47/2558 Regulations on Offer for Sale of Securities through Electronic System or Network (No. 2) http://capital.sec.or.th/webapp/nrs/nrs_main_search_en.php?chkPost=1&chkNo=1&doc_id

ชื่อผู้ได้มา/จำหน่าย :?KTB NETWORK CO., LTD. | ประเภทหลักทรัพย์ : หุ้น | วันที่มีหน้าที่ : 27/04/2550

Offeror : ADVANCED WIRELESS NETWORK CO.,LTD. | Date of submission of the Statement of Intention : 14/12/2017

Offeror : ADVANCED WIRELESS NETWORK CO.,LTD. | Date of submission of the Statement of Intention : 22/12/2017

Offeror : ADVANCED WIRELESS NETWORK CO.,LTD. | Date of submission of the Statement of Intention : 03/05/2018

Offeror : ADVANCED WIRELESS NETWORK CO.,LTD. | Date of submission of the Statement of Intention : 25/05/2018

Offeror : ADVANCED WIRELESS NETWORK CO.,LTD. | Date of submission of the Statement of Intention : 18/06/2018

1 Translation CEN 001-2021 March 1, 2021 Subject Management Discussion and Analysis for the year 2020 To The Manager and President The Stock Exchange of Thailand Capital Engineering Network Public

interim management discussion and analysis through the transmission system of the Stock Exchange of Thailand within the period specified in the notification of the Capital Market Supervisory Board on