Stock Exchange of Thailand”) and follow Mor.258 of Securities and Exchange ACT B.E. 2535 for the purpose of bond redemption. - Increase in long term loan from financial institution of 319.31 Million Baht

Discussion and Analysis of Financial Condition and Results of Operations for the year 2556 Translation UWC 031/2560 August 10, 2017 Subject : Management Discussion and Analysis for quarter 2-2017 To

Discussion and Analysis of Financial Condition and Results of Operations for the year 2556 Translation UWC 028/2018 August 10, 2018 Subject : Management Discussion and Analysis for quarter 2-2018 To

Notification of the Office of the Securities and Exchange Commission (Translation) Readers should be aware that only the original Thai text has legal force and that this English translation is

Writer Ref. No. 066/2562 14 May 2019 SUBJECT : Management Discussion and Analysis ending 31 March 2019 ATTN : The President Stock Exchange of Thailand The Company realized profit for the first

million or 44.19 percent, Because of Land awaiting development and the completed project as follow ; Chatuchot and Don Wai 2. Tax expenses The Company and its subsidiaries' tax expenses was increased Baht

Stock Exchange of Thailand as follow: 1. Total sales revenue and service was 52.38 million baht consisting of Selling on steel products in the amount of 51.59 million baht, electrical vehicles products in

of Baht 7.82 million, increased Baht 26.99 million or 345.14% as follow: 1. Revenue from sale and service was Baht 2,423.78 million, increased Baht 21.07 million or 0.88% , gross profit margin was 5.97

of Baht 94.00 million, decreased Baht 22.48 million or 23.91 % as follow: 1. Revenue from sale and service was Baht 9,148.42 million, decreased Baht 546.20 million or 5.63% from last year , gross

of Baht 87.24 million, decreased Baht 48.03 million or 55.06% as follow: 1. Revenue from sale and service was Baht 2,443.08 million, decreased Baht 68.09 million or 2.71 % This is result from sale