Date : August 11, 2017 Subject : The Explanation to SET concerning the operating result for Q2/2017 more than 20% Attention : The Director and Manager of the Stock Exchange of Thailand For the Q2

จดหมายชี้แจงq260e August 15, 2017 The Managing Director The Stock Exchange of Thailand Subject : Management Discussion and Analysis for three month Ending 30 June 2017 Summary on Second Quarter

gain of Baht 3.02 million. The company hereby reports to the SET accordingly. Sincerely yours, Boondee Amnuayskul (Mr. Boondee Amnuayskul) Chief Executive Officer and Managing Director Translation

Sirimongkolkasem Director Vice Chairman and Managing Director of GFPT and FKT - 2.42% 0.000003% 2. Mrs. Nattaya Sirimongkolkasem - Wife of Mr. Virach - - 3. Ms. Wiwanya Sirimongkolkasem Director of FKT - 2.87% - 4

November 2017. Please be informed accordingly. Yours sincerely, Malee Leelasiriwong ( Mrs. Malee Leelasiriwong ) Director

- (10) For said Board of Directors’ meeting, the director (s) with possible conflict of interests, and/or the director (s) serving as connected parties, did not attend nor were eligible to cast votes at

Translation November 10, 2017 Subject: Management explanation and analysis for Quarter ended 30 September 2017 Attn: The Managing Director, the Stock Exchange of Thailand Pacific Pipe Public Company

policies with acceptable risks. This information is provided for notification to the SET and for disclosure to investors. Yours sincerely, (Mr. Somboon Fusriboon) Managing Director /home/nsi/Desktop/นนนำสส่ง

จดหมายชี้แจงq360e November 14, 2017 The Managing Director The Stock Exchange of Thailand Subject : Management Discussion and Analysis for three month Ending 30 September 2017 Summary on third Quarter

interest expenses from the lease of property. Please be informed accordingly. Miss Kanoknart Ratanasuwanachart Board of Director Authorized Persons to Disclose Information