Leelasithorn ) Chairman of the Executive Director, and Managing Director
จดหมายชี้แจงq261e August 14, 2018 The Managing Director The Stock Exchange of Thailand Subject : Management Discussion and Analysis for three month Ending 30 June 2018 Summary on Second Quarter
and consider to all interested persons. Sincerely Yours, Mr.Thakoon Boonparn Managing Director
, (Mr.Pongpat Patanavanich) Managing Director
Managing Director Authorized to sign on behalf of the company
จดหมายชี้แจงq361e November 12, 2018 The Managing Director The Stock Exchange of Thailand Subject : Management Discussion and Analysis for three month Ending 30 September 2018 Summary on Third Quarter
highly competitive. Consumers are changing their purchasing behavior. Yours Sincerely, Ms. Piyanan Suwannaphasri Assistant Managing Director Authorized to sign behalf of the company
’ interests. Please be informed accordingly. Sincerely Yours, Mr.Thakoon Boonparn Managing Director
. Boondee Amnuayskul) Chief Executive Officer and Managing Director Translation
informed accordingly. Sincerely yours, T.K.S. Technologies Public Company Limited -Signed- Mr.Somkid Wekinvattanasaed Managing Director