YONG THAI PUBLIC COMPANY LIMITED 633/14 Sathupradit Road, Yannawa, Bangkok 10120 Thailand Tel. (662) 2943364-8, Fax : (662) 2943373 YTC 19/2018 November 14, 2018 To : The President The Stock Exchange

หนา้ 1 จาก 1 Translation August 13, 2020 Subject: Management explanation and analysis for Year ended 30 June 2020 Attn: The Managing Director, the Stock Exchange of Thailand Pacific Pipe Public

Manager of the Stock Exchange of Thailand For the Q2/2020 period ended of June 30, 2020 operating result of the company net profit Baht 37.97 Million comparison with the previous Q2/2019’s net loss of Baht

of the Stock Exchange of Thailand For the year 2019 period ended of December 31, 2019 operating result of S.Pack & Print Public Company and Its Subsidiary in Statement of Comprehensive Income net

-the-counter center in order to reduce barriers to establishment and operation, imposing regulatory measures to enhance the supervisory efficiency of the Stock Exchange of Thailand and introducing

such information from their positions as CEO and chief finance officer, respectively. The information was about allowance for doubtful account on trade accounts receivable resulting in TUCC operating

, namely (1) Ratchasak, Chairman and Chief Executive Officer, (2) Phongsak, Deputy Managing Director-Finance and Accounting, and (3) Siriporn, Business Development Director. They were found permitting or

licensed to operate securities business in accordance with the Securities and Exchange Act of 1992. Their actions are in violation of Section 90 and liable to the penalties under Section 289, i.e

September 30, 2023 To: The President The Stock Exchange of Thailand AAPICO Hitech Public Company Limited (“the Company”) would like to explain the consolidated financial statements of the Company for the 3rd

(Translation) Ref: EIC-AD043/2019 13 November 2019 Subject: Management Discussion and Analysis for the Performance for Nine-Month Period ended 30 September2019 To: President The Stock Exchange of Thailand The