1 Forth Smart Service Public Company Limited (FSMART) 2Q17 Management Discussion and Analysis Operational Summary in 2Q17  Total revenue from core business was Bt769mn, an increase of 48.0% YoY

1 Translation CEN 001-2021 March 1, 2021 Subject Management Discussion and Analysis for the year 2020 To The Manager and President The Stock Exchange of Thailand Capital Engineering Network Public

enterprise market in the medium term. Cost management has resulted in profitability improvement. Excluding payment to TOT, cash cost of service and SG&A continued to be stabilized, -4.8% YoY and +2.2% QoQ, due

JVs /3 Excluding FX impact and one-time gain/(loss) items In the first quarter of 2019, the Company had the net profit of THB 406.6 mm, which decreased by THB 373.3 mm or 47.9%, compared to the same

10.6% - FX Gain (Loss) 124.9 9.4 (92.4%) 60.2 265.9 341.6% - Write Off Tax (71.2) - 100.0% (71.2) - 100.0% - Adjustment of revenue levelization (TFRS15) (137.9)/3 - n.a. (413.7)/3 - n.a. /1 Excluding

Bangchak Corporation Plc. Management Discussion & Analysis of Business Operation For Quarter 1/2020 11 - Refinery & Trading 16 - Marketing 19 - Power Plant 21 - Bio-based Products 23 - Natural

MANAGEMENT DISCUSSION & ANALYSIS 2Q 2019 14 AUGUST 2019 U CITY PCL 2Q 2019 - MD&A (for three-month period ended 30 June 2019) 1 U CITY PCL 2Q 2019 KEY FINANCIAL HIGHLIGHTS • Total revenue increased

income from the hotel business in Europe, being partially offset by interest income from loans to Sansiri JV and a gain on sale of assets. MANAGEMENT DISCUSSION & ANALYSIS 3Q 2018 14 NOV 2018 U CITY PCL 3Q

% Depreciation & amortization 9,572 9,758 9,749 1.8% -0.1% 27,471 29,374 6.9% (Gain) loss on disposals of PPE -3 0 25 -875% n/a 40 25 -39% Management benefit expense -30 -40 -43 44% 8.5% -112 -123 10% Other

12,862 13,009 13,377 4.0% 2.8% 25,869 26,386 2.0% (Gain) loss on disposals of PPE 16 8 -1 -106% -112% 16 7 -53% Management benefit expense -40 -45 -38 -5.5% -16% -80 -82 3.0% Other financial cost -4 -5 -8