2016 Gr ou p Group Revenues 25,705 21,684 Group EBITDA 2,306 1,555 Group Net Profit (Loss) (435) (1,048) HR C HRC Sales (k tons) 1,381 1,326 HRC Production Volume (k tons) 1,429 1,336 HRC Average Selling

) Unit: million Baht 2017 2016 Gr ou p Group Revenues 25,705 21,684 Group EBITDA 2,306 1,555 Group Net Profit (Loss) 365 (1,048) HR C HRC Sales (k tons) 1,381 1,326 HRC Production Volume (k tons) 1,429

(Translation) 14th November, 2017 Ref: SET-2017-020 Re: Management's Discussion and Analysis and operating results for the 3rd Quarter 2017 Dear: The President The Stock Exchange of Thailand Filter

2017 Pe rfo rm an ce Revenues 8,117 3,526 Sales Volume (k tons) 388 189 EBITDA 548 317 Net Profit (Loss) 366 967 HR C HRC Sales (k tons) 388 189 HRC Production Volume (k tons) 382 183 HRC Average Selling

: President of the Stock Exchange of Thailand Ua Withya Public Company Limited ("Company") would like to describe and analyze the financial position and operating results for quarter 2-2017 are summarized as

1 (Translation) MD. 045/2019 February 27, 2019 Re: Management Discussion and Analysis For the Year Ended December 31, 2018 To: President The Stock Exchange of Thailand Management Discussion and

1 (Translation) MD. 045/2019 27 February 27, 2019 Re: Management Discussion and Analysis For the Year Ended December 31, 2018 To: President The Stock Exchange of Thailand Management Discussion and

1 (Translation) MD. 083/2019 May 8, 2019 Re: Management Discussion and Analysis For the Operating Results ended March 31, 2019 To: President The Stock Exchange of Thailand Management Discussion and

: President of the Stock Exchange of Thailand Ua Withya Public Company Limited ("Company") would like to describe and analyze the financial position and operating results for quarter 2-2018 are summarized as

Translation CEN 016-2020 August 14, 2020 Subject Management Discussion and Analysis for business operation of Quarter 2/2020 To The Manager and President The Stock Exchange of Thailand Capital