. Japan 8. Korea, South: Republic of Korea 9. Principality of Liechtenstein 10. Luxembourg: Grand Duchy of Luxembourg 11. Malaysia 12. New Zealand 13. Singapore: Republic of Singapore 14. United Kingdom

Exchange of Thailand Business Overview In the year 2018, the Thai economy remained stable with the volatility of global economy including the impact of the trade war between the United States and China

synthetic rubber products in the United States is relatively stable. From the Company increased distribution channels on domestic markets through online trading sites, these markets expanded, but not so high

quarter of 2017 had continuously decreased from its peak at 2,700 United States Dollar per ton on 31 January 2018 to 1,740 United States Dollar per ton on 30 June 2020. Such decrease resulted in a decrease

price, combined with the total sales volume of the company increased by 4% YoY. Further, revenue from the Power Plant business and Bio-based Product business increased as well. 2. Gross Profit was

December 2019 To: Managing Director of the Stock Exchange of Thailand Business Overview In 2019, the impact of trade war between the United States and China, together with the global economic slowdown caused

Billboard initiated by GREYNJ UNITED agency which was presented on MACO’s large-format billboard was granted Gold award from ADFEST 2018 TRANSFORM in Best use of Billboard & Street Furniture, Large/Highway

A- , MALAYSIA AA , UNITED KINGDOM AA , KOREA 252,190 229,993 47,480 17,734 6,411 4,216 3,096 2,618 2,502 10% 7%20% 7% 1.1% 35% 19%47% 47% JANUARY 2021 0.02 (2%) 0.55 (38%)0.89 (61%) Equity Fixed

BBB , INDONESIA AA , KOREA AA , UNITED KINGDOM 186,818 164,187 31,291 13,652 3,564 2,701 2,182 1,976 1,954 9% 7%19% 6% 0.0% 42% 16%42% 42% FEBRUARY 2021 0.02 (2%) 0.39 (34%) 0.73 (64%) Equity Fixed

AA , UNITED KINGDOM AAA , AUSTRALIA AA+ , HONG KONG 163,420 225,622 4,646 14,933 5,247 5,450 3,934 1,676 1,447 9% 6%21% 6% 1.1% 41% 14%43% 43% MARCH 2021 0.02 (2%) 0.41 (31%) 0.90 (68%) Equity Fixed