informed accordingly. Sincerely yours, T.K.S. Technologies Public Company Limited -Signed- Mr.Somkid Wekinvattanasaed Managing Director
the investors. Yours sincerely, (Mr. Somboon Fusriboon) Managing Director
หนา้ 1 จาก 1 Translation November 13, 2019 Subject: Management explanation and analysis for Quarter ended 30 September 2019 Attn: The Managing Director, the Stock Exchange of Thailand Pacific Pipe
. Somkiat Vongsarojana) Managing Director As the Planner
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
, Boondee Amnuayskul (Mr. Boondee Amnuayskul) Chief Executive Officer and Managing Director
information to the investors. Yours sincerely, (Mr. Somboon Fusriboon) Managing Director
informed accordingly. Yours sincerely, (Mr.Domdej Sripinproach) Managing Director
Phimphkorn) Managing Director
. Therefore, please be informed for this dissemination to investors and interested parties in general acknowledgement. Best regards, (Mr. Angoon Phimphkorn) Managing Director