February 25, 2019 SET-19-AC-001 Dear The President The Stock Exchange of Thailand Subject: Clarification of Result’s Operation for the year ended 31 December 2018 According to the resolution of BKD’s

หน้า 1 จาก 1 Translation May 10, 2019 Subject: Management explanation and analysis for Quarter ended 31 March 2019 Attn: The Managing Director, the Stock Exchange of Thailand Pacific Pipe Public

AC 52/07-003 ACC1/19-019 May 13, 2019 Subject: Management Discussion and Analysis Quarter 1 Ending March 31, 2019 To: Director and Managing Director The Stock Exchange of Thailand Qualitech Public

Stock Exchange of Thailand The operating performance for three-month period end of 30 June 2020 of Mahachai Hospital Public Company Limited compared to the prior year was decreasing in net loss amounting

report of K.C. Property Public Company Limited (KC) to 8 March 2017. Earlier, the SEC ordered KC to have a special audit on the internal control system concerning the issuance of bills of exchanges, the

a special audit on the internal control system concerning the issuance of bills of exchanges, the related receipt and payment transactions, and the accounting records practice. The company was also

retail investors and prevent inproportionate share allocation to patrons and related persons of the issuing company in such a way that could control the IPO volume on the Stock Exchange of Thailand (SET

accountants, promote their contribution to the preparation of financial statements of IPO and PO companies, and develop sustainable quality of financial reporting and internal control system in the long run

+, which is the service of Zipmex Pte. Ltd, and gained benefits from digital asset exchange fees. Additionally, such operation of Zipmex had no measure to protect the conflict of interest and to control the

voting rights of JAS which caused his aggregated holdings of JAS shares to exceed 50 percent. The amount of his holdings of JAS was a significant degree of control of JTS. However, Mr. Pete failed to