the resolution of approval the investment in Seven Wire Company Limited (“subsidiary”) for constructing plant used in the production and distribution of wire/PC strand and cold drawn wire with the total

1 - TRANSLATION - VS/PC (Q-Con) 026/2017 July 27th, 2017. Attention Managing Director The Stock Exchange of Thailand Subject : Management Discussion and Analysis the second quarter ended 30 June 2017

1 - TRANSLATION - VS/PC (Q-Con) 032/2017 October 31st, 2017. Attention Managing Director The Stock Exchange of Thailand Subject : Management Discussion and Analysis the third quarter ended 30

1 - TRANSLATION - VS/PC (Q-CON) 016/2018 May 10th , 2018. Attention Managing Director The Stock Exchange of Thailand Subject : Management Discussion and Analysis the first quarter ended 31 March 2018

1 - TRANSLATION - VS/PC (Q-Con) 004/2018 February 1st , 2018. Attention Managing Director The Stock Exchange of Thailand Subject : Management Discussion and Analysis for year 2017 Quality

1 - TRANSLATION - VS/PC (Q-CON) 026/2018 August 06th , 2018. Attention Director and Managing Director The Stock Exchange of Thailand Subject : Management Discussion and Analysis the second quarter

decrease by 47.57% or THB 4.90 Million because the company is concentrating on internal PC&Mobile game project (Home Sweet Home Survival), which will be launched later this year. Q2/2020 cost of goods sold

,especially the corrosive prevention part. Therefore, company would invest new research and development for appropriate products to suit Thai climate and environments. Please be informed. Yours Sincerely, Mr

shows the commitment of GPSC as PTT Group’s Power Flagship and progress of business expansion in both Thailand and abroad which includes research and develop on the Energy Storage System (ESS) in creating

Laboratory and Research Center (“AMARC”). Costs and Expenses  The Company reported the consolidated costs and expenses for Q1/2019 of Baht 345.54 million, nearby of Q1/2018 of Baht 345.61 million decreased by