INFO SERVICE PUBLIC COMPANY LIMITED ADVANCED INFORMATION TECHNOLOGY PUBLIC COMPANY LIMITED AEON THANA SINSAP (THAILAND) PUBLIC COMPANY LIMITED AFFTER YOU PUBLIC COMPANY LIMITED AGRIPURE HOLDINGS PUBLIC

BorJor 23_2559Rev1 YONG THAI PUBLIC COMPANY LIMITED 633/14 Sathupradit Road, Yannawa, Bangkok 10120 Thailand Tel. (662) 2943364-8, Fax : (662) 2943373 YTC 15/2019 June 13, 2019 Subject: Selling

15 November 2017 Subject: Management Discussion and Analysis for the 9-Month Period Ended September 30, 2017 To: Directors and Managers The Stock Exchange of Thailand Halcyon Technology Public

แบบแสดงรายการข้อมูลสำหรับการเสนอขายหลักทรัพย์ (แบบ 69-1) 1 No. WHAUP-CS002/2562 February 22, 2019 Attention: Managing Director – Stock Exchange of Thailand Subject: Report of Financial Results for

Industrial Park 38 36 40 5.1% 12.4% WHA Eastern Industrial Estate (Map Ta Phut) 6 3 3 (44.4%) (9.2%) Electricity sales to IU - Thailand 775 731 772 (0.4%) 5.7% Electricity sales to IU - Vietnam 116 137 122 5.2

., BANGKAE, BANGKAE, BANGKOK, THAILAND. 10160 Tel: 02-455-2888 Fax: 02-455-2763 (“TRANSLATION”) TG 114/2562 August 9, 2019 Subject: Clarification of the Operating Result for the significant change Attention

economic zone of Thailand as follows; (1) At least 50% geographical coverage of the Eastern Economic Corridor (EEC) area, (2) At least 50% population coverage of key cities area including Bangkok Metro area

Industrial Park 143 148 3.3% 35 35 36 2.7% 1.5% WHA Eastern Industrial Estate (Map Ta Phut) - 16 n/a - 3 3 n/a 1.0% Electricity sales to IU - Thailand 3,057 3,084 0.9% 763 795 731 -4.2% -8.0% Electricity sales

Report of the Acquisition or Disposition of Securities (Form 246-2) 2.1 (     ) Acquisition (  ) Disposition (     ) Through the Stock Exchange of Thailand via a securities company

%) WHA Eastern Industrial Estate (Map Ta Phut) - 12 n/a - 3 3 n/a 9.7% Electricity sales to IU - Thailand 2,295 2,353 2.5% 789 783 795 0.8% 1.5% Electricity sales to IU - Vietnam 370 382 3.3% 131 131 135