communicates to the engagement team? 4 Does the firm have a disclosure checklist for the audit of a listed Company? If yes, please attach a disclosure checklist If no, describe how the firm ensures financial

60,495,110 3.62246 PTL 27,280,648 3.03118 PTT 60,561,253 0.21203 PTTEP 2,205,055 0.05554 PTTGC 51,843,778 1.14982 PYLON 6,926,178 0.92365 Q-CON 626,583 0.15665 QH 384,385,233 3.58756 QHHR 1,189,802 0.35411

3.18725 PTT 59,002,854 0.20657 PTTEP 2,174,275 0.05477 PTTGC 48,812,116 1.08258 PYLON 6,531,671 0.87104 Q-CON 859,183 0.21480 QH 393,199,703 3.66983 QHHR 1,451,801 0.43208 QHOP 1,803,701 0.94287 QHPF

PSTC 204,175,060 8.60790 PT 4,270,905 1.50443 PTC 9,275,505 2.26232 PTECH 12,505 0.00511 PTG 36,253,607 2.17087 PTL 22,761,837 2.52909 PTT 55,480,782 0.19424 PTTEP 2,332,968 0.05877 PTTGC 51,059,434

21,566,063 2.39623 PTT 31,970,342 0.11193 PTTEP 2,093,880 0.05274 PTTGC 43,005,656 0.95381 PYLON 4,404,171 0.58732 Q-CON 672,375 0.16809 QH 346,244,627 3.23159 QHHR 1,689,101 0.50271 QHOP 1,803,699 0.94286

PT 4,878,501 1.71845 PTC 9,241,005 2.25390 PTECH 13,505 0.00552 PTG 39,204,488 2.34757 PTL 23,100,429 2.56671 PTT 46,819,701 0.16392 PTTEP 2,025,395 0.05102 PTTGC 50,476,460 1.11950 PYLON 4,724,773

PT 5,358,701 1.88760 PTC 9,327,505 2.27500 PTECH 13,505 0.00552 PTG 38,921,885 2.33065 PTL 22,984,845 2.55387 PTT 40,212,471 0.14079 PTTEP 2,214,174 0.05577 PTTGC 51,154,872 1.13454 PYLON 4,273,873

0.00552 PTG 42,032,104 2.51689 PTL 21,501,245 2.38903 PTT 41,726,096 0.14608 PTTEP 1,564,531 0.03941 PTTGC 55,232,822 1.22499 PYLON 4,067,674 0.54245 Q-CON 423,377 0.10584 QH 383,442,058 3.57876 QHHR

11.77805 PTG 40,923,908 2.45053 PTL 20,054,508 2.22828 PTT 35,936,398 0.12581 PTTEP 1,555,719 0.03919 PTTGC 51,190,368 1.13533 PYLON 3,983,770 0.53126 Q-CON 428,480 0.10712 QH 389,101,741 3.63158 QHHR

196,676,857 8.29178 PT 5,632,504 1.98405 PTC 2,095,800 0.51117 PTECH 13,505 0.00552 PTG 43,560,249 2.60840 PTL 21,740,128 2.41557 PTT 33,687,430 0.11794 PTTEP 1,961,650 0.04941 PTTGC 31,359,310 0.69551 PYLON