Group 2 Sales and service income for the period ended 31 March 2022 and 2021 are presented below: Q1-2021 Q1-2022 Sales and service income THB Mn THB Mn THB Mn % Sales of electricity - FiT, base tariff

47.2% 41.3 49.3 -16.2% Gross Profit Margin (%) 49.0% 47.1% 1.8% 42.6% 50.2% -7.6% EBITDA margin (%) 62.0% 41.3% 20.8% 37.8% 40.4% -2.6% EBIT margin (%) 55.1% 34.1% 21.0% 29.8% 33.2% -3.4% Net Profit

2019 in order to enhance corporate efficiency and growth resulting in favourable operating results by achieving 12% gross profit margin in Q1-2020. UWC determined to continuously improve its strategic

, 2020 2019 2020 2019 REVENUES 135.18 139.61 283.65 247.99 Revenue from sales electricity 89.15 90.49 182.37 182.71 Revenue from sales and services 2.98 4.67 7.09 8.12 Dividend income 5.50 37.16 5.50 40.23

Re: Initial and Maintenance Margin Requirements for Derivatives Trading in Derivatives Exchange

Initial and Maintenance Margin Requirements for Derivatives Trading in Derivatives Exchange

เพื่อขอความคิดเห็นจากผู้เกี่ยวข้องถึงการปรับปรุงหลักเกณฑ์ margin loan

budget. The projects already contributed Baht 183 million revenue in Q2’19 based on the 20-year PPA with Electricity of Vietnam (EVN) with tariff of USD 9.35 cent per kWh. DT1&2 solar projects and Phu Yen

service of electricity engineering. • Property, plant and equipment has increased Baht 30.22 million, as a result of assets for solar energy. • Restricted cash decreased by Baht 6 5 . 2 4 million because

% q-on-q declining gas price (despite a 1.0% y-on-y increase) and 3) new industrial-user (IUs) clients. EBITDA margin also improved to new-high level of 28.3%, thanks to contributions from Vietnam solar