Discussion & Analysis Q2/2021 Operating Highlights in Q2/2021 Q2/20 Q2/21 Change +/(-) 1H/20 1H/21 Change +/(-) (THB million) %YoY %YoY Operating Revenue 144 137 (5%) 363 317 (13%) Gross Profit 79 77 (3%) 216

the participation of businesses with paid-up registered capital and shareholders? equities not less than 20 million baht, or having either profit or retain earnings in the latest fiscal financial

% Operating revenue 2,426.0 2,556.2 2,211.1 -8.9% -13.5% Gross profit 1,062.1 1,070.6 1,015.3 -4.4% -5.2% EBITDA 356.9 419.3 440.6 +23.5% +5.1% Net profit (loss) 131.9 140.7 118.2 -10.4% -16.0% Gross profit

59 percent and 41 percent of total Revenue from sale respectively. The sharing of gain (loss) from investment value of the associates for the 1st quarter 2019 was profit Baht 1.62 million increasing

doubtful accounts 56.85 - 56.85 Earnings before interest and tax (12.13) 135.08 Finance costs - Main businesses 20.06 23.05 (2.99) -13% Finance costs - Solar energy 35.41 35.69 (0.28) -1% Profit before

412.16% Earnings per share (Baht per share) 0.0934 (0.0299) 0.1233 412.16% Net Profit (Loss) After adjusted EBITDA 608.81 11.04% (61.96) (3.13%) 670.76 1,082.66% ท่ีตั้ง 55/2 หมู ่8 ถ. เศรษฐกิจ 1 ต.คลองมะ

. 3. The prepayment of the debenture by using proceed from this transaction will help UWC to decrease its interest expenses more than TH 10 million also enhance its debt service ability. 4. Mitigation

% Gross profit 463.7 466.2 421.6 (9.6%) (9.1%) 935.3 887.7 (5.1%) Net gain (loss) on exchange rate 86.7 (17.4) 62.7 N.A.(>100) (27.7%) 82.1 45.3 (44.8%) Gain (loss) on forward contracts 0.7 (1.5) 0.1 N.A

products and to enhance measures of waste reduction from the manufacturing process, expecting to help increase in net profit margin in the next quarter. へ 0 , ‐' 。 ‐ . u911霧 、冨腱 籠o口 もηo, o■ ■,(尉 釧■■■, 119Ч電

expenses increased slightly by only 0.15% from Baht 389.26 million in Q1 2020 to Baht 389.86 million in Q1 2021. Core operating profit (defined as Earnings before Interests and Taxes exclude interest income