- Translation - MPIC 011/2017 August 9, 2017 Subject: Submit the Financial Statement for the quarter ended June 30, 2017 and clarification for the change of operating result more than 20% Attention

AC0815/2017 August 15, 2017 Subject: Management Discussion and Analysis for Q2/2017 To: Managing Director The Stock Exchange of Thailand The company would like to report the operation results for the

the Board of Directors Meeting No.4/2017. 2. Approved to purchase of land for the construction of the third plant, Total area of 27 rai 3 ngan 72.8 square meters and price per rai of 7,400,000.00 Baht

November 10, 2017. Re: Management Discussion and Analysis for the period 3 months September 30, 2017. To: The Registrar, Stock Exchange of Thailand. Patkol Public Company Limited : Management

, Please find below the additional information in supportive of our financial statements for period ended September 30, 2017. Q3 Performance - Total revenues was down 1% or 3.1 mil. baht to 272.6 mil. baht

February 22, 2018 SET-18-AC-001 Dear The President The Stock Exchange of Thailand Subject: Clarification of Result’s Operation for the year ended 31 December 2017 According to the resolution of BKD’s

ที่ BCH No. BCH 018/2018 26 February 2018 Subject : Explanation of the changes in operating results for the year ended 31 December 2017 which exceed 20% To : The President The Stock Exchange of

OHTL Public Co., Ltd. and its subsidiaries Management Discussion and Analysis for Three-Month Period Ended 31 December 2017 (Unit: Thousand Baht) 2017 2016 Increased/(Decreased) % Occupancy 52.2

(Translation) (Translation) 2 (Translation) Reader should be aware that only the original Thai text has legal force and that this English translation is strictly for reference. The SEC, Thailand

(Translation) (Translation) Reader should be aware that only the original Thai text has legal force and that this English translation is strictly for reference. The SEC, Thailand cannot undertake any