until the gross profit being reported differently from the previous periods Operating Highlights in Q4/2019 & 2019 Q4/18 Q3/19 Q4/19 Change +/(-) 2018 2019 Change+/(-) (Unit: Million Baht) QoQ YoY

Performance Table 1: Overall Financial Performance of Humanica Group Million baht FY'2017 % FY'2018 % Change % YoY Revenue 482.37 100.0% 523.23 100.0% 40.86 8.5% Cost 289.96 60.1% 285.52 54.6% (4.44) (1.5

of 2016 increased mainly due to the increases in selling and logistic expenses, following the increase in sales volume. However, the administrative expenses declined mainly due to the change of the

to be repaid in July 2019. Non-current liabilities were Baht 138 million, increased by Baht 22 million or 18.5% from September 30, 2018 mainly from higher retirement benefits due to change of labor

operating results of the company and its subsidiaries ended December 31, 2018, reviewed by the Company's auditor, the summary of revenue and profits detailed as follows. 2017 2018 Change Mio % Mio. % Mio

: Baht millions) For the year ended 31 st March Consolidated financial statement Apr 2018 - Mar 2019 Apr 2017 - Mar 2018 Change % Change Revenue from sales & service 3,293.90 3,376.19 -82.29 -2.4% Other

: Baht millions) For the year ended 31 st March Consolidated financial statement Apr 2017 - Mar 2018 Apr 2016 - Mar 2017 Change % Change Revenue from sales & service 3,376.19 3,199.82 176.37 5.5% Other

., BANGKAE, BANGKAE, BANGKOK, THAILAND. 10160 Tel: 02-455-2888 Fax: 02-455-2763 (“TRANSLATION”) TG 052/2020 May 11, 2020 Subject: Clarification of the Operating Result for the significant change Attention: The

.  Domestic Contract Manufacturing (CMG) sales grew by c.15% YoY, supported by new products launch, growth from some existing products as well as change of the sales platform of some CMG customer from export to

% compared to the same period of previous year. Total Apparent Finished Steel (Unit : Tons) Quarter 3/2016 Quarter 3/2017 % Change Production 1,531,203 1,696,674 10.81% Import 3,242,891 2,843,598 -12.31