Summary report Sheet

Factory Report of TSPK-BP Mr. Apichai Lupkittaro General Manager, Thai Summit PKK Bangpakong Oct 18th , 2022 My Quality Declaration “The Awareness is the first priority to success for Manufacturer” “การมคี วามตะหนกั ซงึ เป็ นจดุ เรมิ แหง่ ความสาํ เรจ็ 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 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 5,422 6,678 6,931 6,931 7,614 6,251 71,158 Act.2018 5,578 6,726 5,723 5,397 7,747 5,846 31,331 7,069 4,090 7,833 8,498 7,076 5,029 39,827 77,599 2,017 1,532 0 0 2,362 38,004 1,964 2,285 1,757 2,837 5,185 5,658 39,595 30,364 Act.2019 6,565 3,552 3,173 4,811 1,051 10,678 1,949 4,005 4,526 4,358 3,756 3,676 19,686 43,775 3,883 3,489 4,262 3,968 3,632 21,505 3,765 3,004 4,135 4,626 3,378 3,297 22,270 44,000 Act.2020 4,767 3,883 3,489 3,290 3,968 3,632 21,795 2,922 2,528 3,439 22,205 39,795 3,592 6,285 3,290 3,772 2,693 2,646 18,000 16,084 Act.2021 4,656 3,592 6,485 3,379 2,642 6,288 21,795 4,457 2,613 • 18,816 2,408 3,601 3,379 4,278 2,508 4,101 2,980 • 0 17,586 B/P Y22 3,533 2,393 3,906 4,516 4,278 2,508 16,084 3,246 2,100 • 0 15,909 2,393 3,882 2,549 1,701 2,531 18,816 2,618 2,100 • 0 24,053 B/P Half Year 3,533 2,393 3,882 2,549 1,083 2,531 17,586 2,487 1,848 • 0 21,603 2,393 3,882 1,373 2,531 15,909 2,487 1,848 4,457 24,494 Dec-21 2,828 2,393 3,882 2,240 1,373 2,531 19,596 2,487 1,848 3,089 6,714 27,010 2,393 3,882 2,240 1,373 2,531 14,889 2,487 1,848 3,947 9,315 27,363 Jan-22 2,718 2,393 3,882 2,240 1,373 2,531 15,179 2,487 4,431 TSPK-BP Capacity Plan 13JPH 11,808 28,937 2,393 3,882 2,240 1,373 15,202 1,848 2,332 Production 1 Shift RT = 21 Day 12,161 29,441 Feb-22 2,783 2,393 3,882 2,240 1,373 2,531 15,202 2,487 -252 2,332 Production 1 Shift OT2.0 = 0 Day 13,735 29,454 2,393 3,882 2,240 1,373 23 15,202 -131 -680 2,349 Production 1 Shift OTH = 0 Day 14,239 29,686 Mar-22 2,783 2,240 15,202 -435 2,349 Capacity per month =2,121 Unit. 14,252 2,393 3,882 2,240 1,373 -1,101 15,202 538 -2,157 14,484 0 Apr-22 2,783 -15 -24 290 1,480 15,202 523 -437 2,349 0 393 2,240 17 12,898 28,100 May-22 2,783 -1,490 709 -309 -2,595 169 0 -4,582 -2,242 -1,532 -1,159 -3,438 -3,315 15,202 -2,935 -4,830 -1,090 -2,205 -1,502 Jun-22 2,783 2,350 -1,050 1,373 -2,692 -2,177 376 -1,841 -2,022 -6,374 30 -3,796 -8,798 16-Jul-22 2,783 -4,333 -1,175 2,240 -4,743 -6,593 592 3,143 678 -3,196 -3,157 -5,484 3,143 -10,099 1-Aug-22 2,783 -1,528 -6,303 -4,582 3,625 -12,308 5,202 4,524 2,034 -12,347 1-Sep-22 2,783 -22,802 2,031 3,443 -35,110 -16,129 2,041 2,714 -28,476 15-Sep-22 2,783 2,713 2,824 875 2,915 2,824 29-Sep-22 2,783 -1,166 2,844 2,693 07-Oct-22 2,783 2,646 Dec-22 Act.Del Y22 2,783 Act.DeL Y22- Forcast 65 Act.Del Y22 - B/PY22 -750 Act.Y22-21 -1,873 Act.Y22-20 -1,984 Act.Y22-19 -3,782 Act.Y22-18 -2,795 Front Red = Volume Fixed 14 Oct22 Front Blue = Volume Firm Front Black = Volume Forecast Forecast update : 7-Oct-2022

2.2 Monthly Forecast RFQ: 26,900 /Year Chassis Frame of P60A Model 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 13,936 Act.2018 NON 6,563 1,917 1,259 2,241 2,237 2,153 2,171 12,584 14,031 923 889 815 1,174 735 2,339 4,607 Act.2019 2,027 688 816 0 0 25 2,600 13 6 1,391 1,323 1,021 557 7,468 10,645 455 381 423 550 5,828 1,527 1,071 12,000 Act.2020 810 969 933 889 1,074 384 5,828 323 511 599 816 2,268 10,628 969 933 889 1,074 866 4,136 1,215 937 4,136 Act.201 407 749 2,000 866 6,902 1,371 1,563 1,493 1,020 8,045 6,902 908 2,138 543 2,060 5,601 781 951 5,601 B/P Y22 1,097 544 1,999 952 1,516 1,306 6,075 1,145 1,126 1,008 741 6,172 6,075 467 1,202 710 2,060 1,509 5,215 6,527 B/P Half Year 1,097 467 1,263 208 4,039 960 742 714 652 4,800 6,298 467 1,263 208 936 669 4,072 7,357 Dec-21 844 467 1,263 172 636 669 4,072 • TSPK-BP Capacity Plan 6 JPH 0 7,829 467 1,263 172 669 669 4,072 • Production 1 Shift RT =10 Day 0 7,638 Jan-22 844 467 1,263 172 669 669 4,072 • Production 1 Shift OT2.0Hr = 0 Day 0 8,100 467 1,263 172 669 669 4,072 • Production 1 Shift OTH = 0 Day 0 7,590 Feb-22 832 467 1,263 172 669 669 4,072 • Capacity per month = 465 unit 1,312 7,616 467 1,263 172 669 669 - 0 Mar-22 832 172 669 - 0 467 1263 669 4,072 7,246 Apr-22 832 -77 61 172 669 0 1,312 -502 -36 33 -31 1,231 -699 May-22 832 12 330 -717 -197 -1756 1,028 2,259 -2,833 -221 882 -251 -405 285 1,472 986 1,150 Jun-22 832 -456 447 172 119 644 1,733 787 1,149 3,285 -882 NON 374 -643 669 -66 -2,491 481 647 3,006 16-Jul-22 832 NON NON -505 1,332 1,352 418 637 1,432 891 3,757 -5,443 418 524 7,375 1-Aug-22 832 20 418 524 1,557 891 3,566 524 1-Sep-23 832 616 1,140 1,330 4,028 15-Sep-23 832 616 430 839 691 3,518 Oct-22 832 635 436 840 691 3,544 Nov-22 0 Dec-22 0 Act.Del Y22 832 481 524 610 193 714 652 3,174 Act.DelY22- Forcast -12 -306 -113 -6 -243 -668 -300 -427 Act.DelY22 B/PY22 -265 -1,046 -547 -350 -1077 468 518 ActY22-21 425 -1,436 -735 -761 -2354 2,588 1,194 ActY22-20 22 287 1,273 ActY22-19 -1,195 -781 -2952 ActY22-18 NON 2,241 6,023 Front Red = Volume Fixed 14-Oct-22 Front Blue = Volume Firm Forecast update : 7-Oct-2022 Front Black = Volume Forecast 7

2.3 Monthly Forecast RFQ: =287,036 /Year =23,920 /Month Line AXLE of H60A Model RFQ LCP; =142,792 /Year = 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 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 15,667 15,640 16,369 15,922 85,817 17,834 13,218 11,347 10,084 - 85,817 Dec-21 13,233 16,025 81,636 17,023 - 81,636 Jan-22 15,795 17,006 20,465 15,913 87,017 20,935 15,371 19,838 18,873 20,580 15,761 - 87,017 Feb-22 6,312 13,145 24,657 15,267 17,284 18,826 83,054 9,521 14,208 14,010 15,299 19,635 18,558 - 83,054 Mar-22 6,768 13,318 18,425 7,967 13,642 18,413 78,620 8,163 11,135 14,476 14,834 11,858 - 78,620 Apr-22 6,768 13,248 16,821 12,798 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 16,882 14,221 14,180 69,105 6,954 9,900 9,797 17,118 12,222 92,394 161,499 Jun-22 6,768 13,248 16,481 13,583 70,295 6,954 9,900 8,581 12,600 17,118 12,222 73,335 143,630 6,768 13,248 16,481 14,864 9,718 3,767 70,295 9,430 9,475 69,053 139,348 16-Jul-22 6,768 13,248 16,481 14,886 11,981 4,957 70,295 67,375 137,670 10-Aug-22 6,768 13,248 16,481 14,886 13,955 4,957 70,295 65,099 135,394 6,768 13,248 16,481 14,886 13,955 4,957 Sep-22 6,768 13,248 16,481 14,886 13,955 4,957 Oct-22 14,886 13,955 Nov-22 14,886 13,955 Dec-22 Model 14MY 1,629 5,211 6,822 3,870 7,783 1,555 26,870 1,865 3,933 4417 4,274 11,347 10,084 51,989 26,870 Model LCP 4,941 7,704 9,173 4,329 6,136 3,042 35,325 4,626 5,625 35,325 Model 22MY 4635 198 333 486 36 36 360 1,449 459 342 1,449 Act. DelY22 378 6,768 13,248 16,481 14,886 13,955 4,957 70,295 6,954 9,900 122,284 Act Del Y22- Forcast 9,430 456 -70 -340 22 1,974 1,190 3,232 -1,209 -1,235 -5,046 3,232 Act22 - B/PY22 -3,675 -8,899 -2,392 112 1,653 -2,070 -10,965 -22,561 -10,880 -2,552 -1,784 -22,561 Y22-21 -7,250 2,344 -55 177 -2,884 -6,665 -14,333 -9,537 -5,256 -2,155 -14,333 Y22-20 -9,227 2,874 11,697 -688 22,057 -1,794 -9,139 22,057 Y22-19 -9,468 6,167 11,234 -3,671 -9,213 -23,472 -863 -13,862 -23,472 Y22-18 -14,087 971 982 -3,073 -4,074 -28,069 -12,986 -3,198 -28,069 246 3,087 -15,029 -19,195 -12,335 1,788 Front Red = Volume Fixed • TSPK-BP Capacity Plan 52 JPH (2line) Front Blue = Volume Firm • Prod.Line#1 2 Shift Front Black = Volume Forecast • Prod. Line#2 1 Shift • LCP Ratio 54 % / 14,22 MY = 46 % 14-Oct-22 • Production RT = 15 Day • Production OT2.0 = 0 Day Forecast update : • Production OTH = 0 Day 30-Sep-2022 Worker Support H60A Frame Cap total =9,474 Unit 8

Factory Report of TSPK-BP 3. Other information

UT SUB ASSY LINE 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 Plan Tooling Tooling PJ Lot PL PT PP BMP SOP Project Postpone Start 4 Month DC 1 PL TSPK-L Master Schedule DC V2 V1 PT PP BMP SOP Production Assy Jig Install PL PT PP BMP SOP & Trial TSPK-BP Quality Improve PJ2 PJ3 PJ3 DCV PJ6-&DCV 2 PL PT PP PL Lot PT Lot PP Lot BMP , SOP Parts Receive PJ Lot DCV Lot  Products MBR ASSY-CROSS,FR SUSP FR Del. Event PJ-Lot DCV1 DCV2 PL-Lot G-Total MBR ASSY-CROSS,FR SUSP RR Total Del. 463 55 511 16 1,045 1 (unit) (12-Oct’22) 2 3 MBR ASSY-CROSS,2ND 10

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