Malee Group Public Company Limited and Its Subsidiaries Management Discussion and Analysis For the Second Quarter and Six-Month Period Ended 30 June 2018 1. Q2/2018 Highlights Figure 1: Quarterly

Ref: UWC 025/2562 November 13, 2019 Subject: Management Discussion and Analysis 3rd Quarter ended September 30, 2019 To: President The Stock Exchange of Thailand Ua Withya Public Company Limited

company and its subsidiaries (which has been terminated their operations). 2020 is the year that bring massive change of UWC as a consequence of the corporate and business strategy restructuring together

from sale of scrap and zinc, machinery rental, together with interest income from loan to subsidiaries. Cost of Goods Sold Cost to revenue from steel structure manufacturing ratio in 2019 rose 16.68

with interest income from loan to subsidiaries. Cost of Goods Sold Cost to revenue from Transmission and Telecommunication Tower manufacturing ratio in 2019 rose 16.68% resulting from rescheduling of

  March 20, 2018 Subject The amendment of Information Memorandum on Acquisition of Assets To President The Stock Exchange of Thailand According, Bangkok Dec-con Public Company Limited has reported

SAAM Energy Development Public Company Limited - 1 - 13 February 2019 Subject: Management Discussion and Analysis for the year ended 31 December 2018 To: The President The Stock Exchange of Thailand

the Parent was Baht 1,076.8 million, a 69.7% increase from 1H2017. Significant Events:  In 2Q2018, the Company issued the debentures totalling of Baht 5,000.0 million, of which Baht 4,000.0 million was

(Private Placement), loan from financial institution, issuance of debenture, and bill of exchange. The Company will carefully consider with taking the circumstance at that time into consideration. 5

that, according to the Financial Statements for the 3 months Q3/2017 period, as ended on September 30, 2017, the Company and Subsidiary Companies achieved Total Net Profit of Baht 368.5 million, an