แบบแสดงรายการข้อมูลสำหรับการเสนอขายหลักทรัพย์ (แบบ 69-1) 1 No. WHAUP-CFR-A-20002 February 28, 2020 Attention: Managing Director – Stock Exchange of Thailand Subject: Report of Financial Results for

แบบแสดงรายการข้อมูลสำหรับการเสนอขายหลักทรัพย์ (แบบ 69-1) 1 No. WHAUP-CFR-A-20004 August 11, 2020 Attention: Managing Director – Stock Exchange of Thailand Subject: Report of Financial Results for the

million for 850 million ordinary shares at THB 0.158 per share. Business Segment Performance In 1Q18, total revenue was THB 1,698 million, a 12.5% increase on last year. Total revenue and EBITDA breakdown

1,381 49.1% Company 1,265 1,381 (8.4%) TBSP 795 - 100% Mil THB 1,381 1,265 795 - 500 1,000 1,500 2,000 2,500 Y2017 Y2018 + 49.1% 2,060 Sales 2017 Sales TKS Sales TBSP Revenue Breakdown T.K.S. Technologies

from q-q, mainly caused by higher revenues from High-Valued Document. THB million Q1’19 Q1’18 %Chg As Reported Total Revenues 654 313 109.0% Company 377 313 20.6% TBSP 277 - 100.0% Revenue Breakdown Mil

Quarter ended March, 2019 were severely impacted by production disruptions resulting from breakdown of critical gear and transformer which resulted in an unexpected prolonged Shutdown. While breakdown of

closure of Dusit Thani Bangkok Hotel; and a decrease in revenue from the absence of Dusit Princess Korat Hotel, which was disposed in late 2017. Revenue breakdown EBITDA breakdown Unit: THB mn 2Q18 2Q17

due to increased room inventory following the completion of rooms renovation while increase in revenue at Dusit Thani Huahin contributed by improved occupancy rate. Revenue breakdown EBITDA breakdown

revenues from High-Valued Document and Digital Print and Mail. Revenue Breakdown T.K.S. Technologies Public Company Limited Management Discussion and Analysis Operating Results for the period ended 31

1 --Translation- Sor Gor 75/2017 July 21, 2017 Subject: Management Discussion and Analysis for the second quarter ended June 30, 2017 (Unaudited) To: The President The Stock Exchange of Thailand