000 Summay report sheet factory 5-AUG-22

Factory Report of TSPK-BP Mr. Apichai Lupkittaro General Manager, Thai Summit PKK Bangpakong Aug 5th , 2022 My Quality Declaration “The Awareness is the first priority to success for Manufacturer” “การมคี วามตะหนกั ซงึ่ เป็ นจุดเรมิ่ แห่งความสาเรจ็ ของผูผ้ ลติ ”

Factory Report of TSPK-BP Agenda 1. S Q D C Y2022 2. Monthly Forecast 3. Other information

Factory Report of TSPK-BP 1. S Q D C FY2022

1. S Q D C Y2022 TSPK-BP -KPIs Actual Target Y2022 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec ACCUM Y2021 Result symbol -Safety (Seriouse case) 0 0 0000 0 0 0 0 -Safety (Fire) 0 0 0000 0 0 0 0 S Comment -Quality Defect ( Claim ) - NMT 0.99 < 10 PPM 0 6.14 3.68 2.78 1.95 1.76 1.68 1.68 < 10 PPM 0000 0 0 0 0.00 - Hino 0.00 < 1.2 PPM 0 5.81 3.49 2.64 1.87 1.69 1.61 1.61 <37PPM 32.0 28.8 30.5 32.5 30.3 25.5 22.4 28.9 Q - Factory (Total) 0.99 -Quality Defect ( In-house) 38.56 Comment -Delivery Rate 100.00% 100% 100% 100% 100% 100% 100% 100% 100% 100% Comment D -Productivity up (TARGET )Up7.00% Up7% 1.75% 1.75% 1.75% 3.50% 3.50% 3.50% 5.25% 5.25% 5.25% 7% 7% 7% 7% 85% -Productivity up ( Actual ) 7.10% 1.76% 2.88% 3.08% 4.37% 4.37% 4.35% 5.94% 5.94% C -OEE% 87.44% 87.15% 87.20% 87.07% 87.46% 87.51% 87.45% 87.51% 87.34% Comment 4

Factory Report of TSPK-BP 2. Monthly Forecast

2.1 Monthly Forecast RFQ:H60A = 88,300 /Year = 7,358 /Month Chassis Frame of H60A Model RFQ:H60A LCP = 75,443/Year = 6,287 /Month H60A FRAME Jan Feb Mar Apr May Jun 1st Half Jul Aug Sep Oct Nov Dec 2nd Half Total 5,589 5,057 3,768 6,116 5,223 71,158 Act.2018 5,578 6,726 5,723 5,397 7,747 5,846 31,331 5,422 6,678 6,931 6,931 7,614 6,251 39,827 77,599 2,017 1,532 0 0 2,362 38,004 39,595 30,364 Act.2019 6,565 3,552 3,173 4,811 1,051 10,678 7,069 4,090 7,833 8,498 7,076 5,029 19,686 43,775 3,883 3,489 4,262 3,968 3,632 21,505 22,270 44,000 Act.2020 4,767 3,883 3,489 3,290 3,968 3,632 21,795 1,964 2,285 1,757 2,837 5,185 5,658 22,205 39,795 3,592 6,285 3,290 21,795 18,000 16,084 Act.2021 4,656 3,592 6,485 3,379 2,642 6,288 16,084 1,949 4,005 4,526 4,358 3,756 3,676 18,816 B/P Y22 3,533 2,408 3,601 3,379 4,278 2,508 18,816 3,765 3,004 4,135 4,626 3,378 3,297 0 17,586 B/P Half Year 3,533 2,393 3,906 4,516 4,278 2,508 17,586 2,922 2,528 3,439 3,772 2,693 2,646 0 15,909 2,393 3,882 2,549 1,701 2,531 15,909 0 24,053 Dec-21 2,828 2,393 3,882 2,549 1,083 2,531 19,596 0 21,603 2,393 3,882 2,240 1,373 14,889 4,457 24,494 Jan-22 2,718 2,393 3,882 2,240 1,373 2,531 15,179 6,714 27,010 2,393 3,882 2,240 1,373 23 15,202 9,315 27,363 Feb-22 2,783 2,240 15,202 11,808 2,393 3,882 -1,101 12,161 0 Mar-22 2,783 -15 -24 1,480 0 0 0 393 0 0 0 Apr-22 2,783 -1,490 709 169 0 4,457 0 0 -1,159 -3,315 0 4,101 0 18,132 May-22 2,783 2,350 -2,692 15,202 3,246 2,613 2,930 -1,758 376 -1,841 30 2,618 2,980 -1,788 -10,432 Jun-22 2,783 -4,333 -1,175 -6,593 2,487 2,100 3,089 -3,839 -9,327 -3,196 -6,303 2,100 3,947 -3,024 3,205 16-Jul-22 2,783 4,524 4,431 3,143 -1,319 -31,031 -22,802 3,143 -8,229 -25,299 1-Aug-22 2,783 -16,129 -9,170 Sep-22 Oct-22 • TSPK-BP Capacity Plan 16JPH • Production 1 Shift RT = 17 Day Nov-22 • Production 1 Shift OT2.0 = 0 Day • Production 1 Shift OTH = 0 Day Dec-22 • Capacity per month =2,074Unit. Act.Del Y22 2,783 2,240 1,373 2,487 443 -309 290 -131 Act.DeL Y22- Forcast 65 -1,657 -1,050 -2,595 -1,278 Act.Del Y22 - B/PY22 -750 -2,022 -3,438 538 -2,561 2,240 1,373 523 Act.Y22-21 -1,873 -3,157 -6,374 -3,562 -1,528 -4,743 -4,582 Act.Y22-20 -1,984 -2,935 -1,842 Act.Y22-19 -3,782 -3,647 Act.Y22-18 -2,795 -6,235 Front Red = Volume Fixed 4 Aug22 Front Blue = Volume Firm Front Black = Volume Forecast Forecast update : 1-Aug-2022

RFQ: 26,900 /Year Chassis Frame of P60A Model 2.2 Monthly Forecast 2,242 /Month P60A FRAME Jan Feb Mar Apr May Jun 1st Half Jul Aug Sep Oct Nov Dec 2nd Half Total NON NON NON 20 1,332 1,352 2,588 1,194 2,241 2,237 2,153 2,171 12,584 13,936 Act.2018 NON 6,563 1,917 1,259 1,391 1,323 1,021 7,468 14,031 Act.2019 2,027 923 889 815 1,174 735 2,339 557 2,268 4,607 Act.2020 688 816 0 0 25 2,600 13 6 323 511 599 816 8,045 10,645 Act.201 810 455 381 423 550 5,828 1,527 1,071 1,371 1,563 1,493 1,020 6,172 12,000 B/P Y22 407 969 933 889 1,074 384 5,828 4,800 10,628 1,097 969 933 889 1,074 866 4,136 1,215 937 1,145 1,126 1,008 741 4,136 749 2,000 866 6,902 781 951 960 742 714 652 0 6,902 B/P Half Year 1,097 908 2,138 543 2,060 5,601 0 5,601 544 1,999 952 1,516 1,306 6,075 0 6,075 Dec-21 844 467 1,202 710 2,060 1,509 5,215 0 6,527 467 1,263 208 4,039 1,312 6,298 Jan-22 844 467 1,263 208 936 669 4,072 2,259 7,357 467 1,263 172 636 669 4,072 3,285 7,829 Feb-22 832 467 1,263 172 669 669 4,072 3,757 7,648 467 1,263 172 669 669 - 3,576 0 Mar-22 832 172 669 - 0 0 467 1263 669 - 0 0 Apr-22 832 -77 61 172 669 0 - 1,312 0 0 -502 -36 33 4,072 1,231 0 4,703 May-22 832 12 330 -717 -197 -31 1,028 631 -834 -221 882 -251 -405 285 -1756 986 1,150 -803 -3,277 Jun-22 832 -456 447 172 119 644 1,472 787 1,149 -1521 -495 NON 374 -643 669 -66 1,733 481 647 1,432 -1967 2,345 16-Jul-22 832 NON NON -505 1,332 -2,491 647 1,557 891 612 -5,036 1,352 891 -2545 5,134 1-Aug-22 832 20 3,782 Sep-22 Oct-22 • TSPK-BP Capacity Plan 6 JPH • Production 1 Shift RT =17Day Nov-22 • Production 1 Shift OT2.0Hr = 0 Day • Production 1 Shift OTH = 0 Day Dec-22 • Capacity =782unit Act.Del Y22 832 481 150 -306 -497 Act.DelY22- Forcast -12 -734 -787 -1,046 -921 Act.DelY22 B/PY22 -265 468 144 -1,436 -1,109 ActY22-21 425 2,588 1,194 ActY22-20 22 ActY22-19 -1,195 ActY22-18 NON Front Red = Volume Fixed Front Blue = Volume Firm 4-Aug-22 Forecast update : 1-Aug-2022 Front Black = Volume Forecast 7

RFQ: =287,036 /Year 2.3 Monthly Forecast RFQ LCP; =142,792 /Year =23,920 /Month Line AXLE of H60A Model = 11,899/Month H60A AXLE Jan Feb Mar Apr May Jun 1st Half Jul Aug Sep Oct Nov Dec 2nd Half Total Act.2018 20,855 13,002 14,693 11,799 18,029 19,986 98,364 26,149 22,235 23,292 23,364 22,119 17,493 134,652 233,016 Act.2019 16,236 12,277 15,499 17,959 17,626 14,170 93,767 19,940 13,098 18,569 17,756 15,961 13,892 99,216 192,983 Act.2020 15,995 10,374 10,314 48,238 10,763 11,585 11,529 15,165 15,469 73,259 121,497 Act. 2021 14,018 10,904 16,536 3,652 2,258 5,645 84,628 8,748 15,156 11,214 65,696 150,324 B/P Y22 15,667 15,640 16,369 14,709 16,839 11,622 92,856 16,491 14,518 15,281 8,453 8,226 6,156 92,144 185,000 15,667 15,640 16,369 13,233 16,025 15,922 92,856 15,934 12,452 13,105 15,589 15,061 15,761 78,040 170,896 B/P Half Year 15,795 17,006 20,465 13,233 16,025 15,922 85,817 17,834 13,218 11,347 10,084 - 85,817 Dec-21 13,145 24,657 15,267 17,284 81,636 17,023 - 81,636 Jan-22 6,312 13,318 18,425 13,642 15,913 87,017 20,935 15,371 19,838 18,873 20,580 15,761 - 87,017 Feb-22 6,768 13,248 16,821 7,967 12,798 18,826 83,054 9,521 13,938 14,010 15,299 19,635 18,558 - 83,054 Mar-22 6,768 13,248 16,481 16,882 14,221 18,413 78,620 8,163 14,208 14,476 14,834 11,858 - 78,620 Apr-22 6,768 13,248 16,481 13,583 17,541 77,544 6,954 14,476 9,797 14,834 11,858 113,009 190,553 May-22 6,768 13,248 16,481 14,864 9,718 14,180 69,105 9,797 92,394 161,499 Jun-22 6,768 13,248 16,481 14,886 11,981 70,295 73,065 143,360 6,768 13,248 16,481 14,886 13,955 3,767 70,295 16-Jul-22 6,768 14,886 13,955 4,957 26,870 1-Aug-22 14,886 13,955 4,957 35,325 Sep-22 • TSPK-BP Capacity Plan 52 JPH (2line) 1,449 Oct-22 70,295 Nov-22 • Prod.Line#1 2 Shift Dec-22 3,232 Model 14MY • Prod. Line#2 2 Shift -22,561 Model LCP • LCP Ratio 60 % / 40 MY = 29% -14,333 Model 22MY 1,629 5,211 6,822 3,870 7,783 1,555 26,870 1,865 22,057 Act. DelY22 4,941 7,704 9,173 4,329 6,136 3,042 35,325 4,626 • Production RT = 17 Day -23,472 -95,132 Act Del Y22- Forcast 198 333 486 36 36 360 1,449 459 • Production OT2.0 = 0 Day 6,768 13,248 16,481 14,886 13,955 4,957 70,295 6,954 Act22 - B/PY22 1,190 -1,209 • Production OTH = 0 Day Y22-21 456 -70 -340 22 1,974 -10,965 3,232 -36,224 Y22-20 -8,899 -2,392 112 1,653 -2,070 -6,665 -22,561 -21,416 2,871 Worker Support H60A Frame Y22-19 -7,250 2,344 -2,884 -14,333 53,341 -11,337 Y22-18 -9,227 2,874 -55 177 11,697 -688 22,057 -37,476 Cap total =14,144 Unit -9,468 6,167 11,234 -3,671 -9,213 -23,472 -27,358 -20,399 971 -16,055 -18,796 -95,132 -13,072 982 -3,073 -15,033 -11,777 Front Red = Volume Fixed 4-Aug-22 Forecast update : 1-Aug--2022 Front Blue = Volume Firm Front Black = Volume Forecast 8

Factory Report of TSPK-BP 3. Other information

UT SUB ASSY LINE ➢ Master Schedule 2020 2021 2022 2023 Plant Description Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Tooling Tooling PJ Lot PL PT PP BMP SOP Plan Start TSPK-L Master Schedule DC DC V1 V2 Production Assy Jig Install SOP & Trial TSPK-BP Quality Improve PJ2 PJ3 PJ3 DCV PJ6-&DCV 2 PL PT PP Parts Receive PL Lot PT Lot PP Lot PJ Lot DCV Lot BMP , SOP ➢ Products 1 MBR ASSY-CROSS,FR SUSP FR 2 MBR ASSY-CROSS,FR SUSP RR 3 MBR ASSY-CROSS,2ND 10

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