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

the first quarter of 2019, the company would like to provide the clarification of performance which was decreased more than 20% compared to the previous year. The company had a net profit of 8.36

จดหมายชี้แจงQ162e May 15, 2019 The Managing Director The Stock Exchange of Thailand Subject : Management Discussion and Analysis for the three- month period ended 31 March 2019 Summary of the 1 st

หน้า 1 จาก 1 Translation August 13, 2019 Subject: Management explanation and analysis for Quarter ended 30 June 2019 Attn: The Managing Director, the Stock Exchange of Thailand Pacific Pipe Public

the first quarter of 2018, the company would like to provide the clarification of performance which was decreased more than 20% compared to the previous year. The company had a net profit of 19.84

หนา้ 1 จาก 1 Translation May 13, 2020 Subject: Management explanation and analysis for Year ended 31 March 2020 Attn: The Managing Director, the Stock Exchange of Thailand Pacific Pipe Public Company

, 2020, in order to disclose as the information to the investor and public. For the Quarter 1/2020 performance ended 31 March 2020, the company has a net profit of 41.83 million baht, compared to the same

results for the third quarter of 2019, the Company would like to provide the clarification of performance which was increased more than 20% compared to the previous year. The Company had a net profit of

million, whereas net profit of Baht 161.84 million in the same period of prior year, mainly results from; 1. Revenue from sales increased by Baht 103.76 million because the Company has Revenue from sales

decrease was mainly due to a decrease in gross profit margin and an increase in administrative expenses. Please be informed accordingly. Sincerely yours, -Signed- (Ms. Vasana Jantarach) Deputy Managing