ENGINEERING PUBLIC COMPANY LIMITED POWER SOLUTION TECHNOLOGIES PUBLIC COMPANY LIMITED PP PRIME PUBLIC COMPANY LIMITED PRAKIT HOLDINGS PUBLIC COMPANY LIMITED PRANDA JEWELRY PUBLIC COMPANY LIMITED PRARAM 9

order to have registered capital at THB 15,000,000 (as per details set out below). 2 For the acquisition of Leyland’s ordinary shares, the share purchase price was calculated from the asset value of

newly ordinary shares at the par value of THB 1 per share. In this regard, please refer to more details in the Capital Increase Form (F 53-4) (Enclosure 1) 2. Approve to propose to the shareholders

ENGINEERING PUBLIC COMPANY LIMITED POWER SOLUTION TECHNOLOGIES PUBLIC COMPANY LIMITED PP PRIME PUBLIC COMPANY LIMITED PRAKIT HOLDINGS PUBLIC COMPANY LIMITED PRANDA JEWELRY PUBLIC COMPANY LIMITED PRARAM 9

ENGINEERING PUBLIC COMPANY LIMITED POWER SOLUTION TECHNOLOGIES PUBLIC COMPANY LIMITED PP PRIME PUBLIC COMPANY LIMITED PRAKIT HOLDINGS PUBLIC COMPANY LIMITED PRANDA JEWELRY PUBLIC COMPANY LIMITED PRARAM 9

ENGINEERING PUBLIC COMPANY LIMITED POWER SOLUTION TECHNOLOGIES PUBLIC COMPANY LIMITED PP PRIME PUBLIC COMPANY LIMITED PRAKIT HOLDINGS PUBLIC COMPANY LIMITED PRANDA JEWELRY PUBLIC COMPANY LIMITED PRARAM 9

ENGINEERING PUBLIC COMPANY LIMITED POWER SOLUTION TECHNOLOGIES PUBLIC COMPANY LIMITED PP PRIME PUBLIC COMPANY LIMITED PRAKIT HOLDINGS PUBLIC COMPANY LIMITED PRANDA JEWELRY PUBLIC COMPANY LIMITED PRARAM 9

ENGINEERING PUBLIC COMPANY LIMITED POWER SOLUTION TECHNOLOGIES PUBLIC COMPANY LIMITED PP PRIME PUBLIC COMPANY LIMITED PRAKIT HOLDINGS PUBLIC COMPANY LIMITED PRANDA JEWELRY PUBLIC COMPANY LIMITED PRARAM 9

ENGINEERING PUBLIC COMPANY LIMITED POWER SOLUTION TECHNOLOGIES PUBLIC COMPANY LIMITED PP PRIME PUBLIC COMPANY LIMITED PRAKIT HOLDINGS PUBLIC COMPANY LIMITED PRANDA JEWELRY PUBLIC COMPANY LIMITED PRARAM 9

ENGINEERING PUBLIC COMPANY LIMITED POWER SOLUTION TECHNOLOGIES PUBLIC COMPANY LIMITED PP PRIME PUBLIC COMPANY LIMITED PRAKIT HOLDINGS PUBLIC COMPANY LIMITED PRANDA JEWELRY PUBLIC COMPANY LIMITED PRARAM 9