HONDA ENGINEERING ASIAN CO No.CS037/2017 October 31, 2017 Subject : Information Memorandum regarding the Proposed Asset Acquisition To : President The Stock Exchange of Thailand Attachment

HONDA ENGINEERING ASIAN CO เลขท่ี ลข. 037/2560 วนัท่ี 31 ตุลาคม 2560 เร่ือง สารสนเทศเก่ียวกบัการไดม้าซ่ึงสินทรัพย ์ เรียน กรรมการผูจ้ดัการ ตลาดหลกัทรัพยแ์ห่งประเทศไทย ส่ิงท่ีส่งมาดว้ย สารสนเทศเก่ียวก

HONDA ENGINEERING ASIAN CO No WICE 002/2018 4 January 2018 Subject: The payment of share acquisition of Universal Worldwide Transportation ( “UWT”) To President The Stock Exchange of Thailand

HONDA ENGINEERING ASIAN CO เลขท่ี WICE 002/2561 วนัท่ี 4 มกราคม 2561 เร่ือง ขอแจง้การเขา้ท ารายการและช าระเงินค่าหุน้สามญั Universal Worldwide Transportation ( “UWT”) เรียน กรรมการผูจ้ดัการ ตลาดหล

derived from the following reasons: 1. Engineering service (“EN”) had a decrease in gross profit for Baht (94.87) million as the following reasons: 1.1 Cost incurred from the delay under the contract

Acquisition of Assets of IGEN Engineering Company Limited ("IGE") (Revised) To: Director and Manager The Stock Exchange of Thailand The resolution of the Board of Directors’ Meeting No.3/2018 of Dimet (Siam

Acquisition of Assets of IGEN Engineering Company Limited ("IGE") (Revised) To: Director and Manager The Stock Exchange of Thailand The resolution of the Board of Directors’ Meeting No.3/2018 of Dimet (Siam

increased ,while the Social security revenue of subsidiaries decreased. Payment system of Social security office is uncertain therefore in Q1/2019 subsidiaries did not receive revenue of chromic disease. 2

% , from Baht 351.36 million in quarter 1/2017 to Baht 406.54 million to quarter 1/2018. The main reason for the increase was derived from additional revenue from engineering service and product trade began

service of electricity engineering. • Property, plant and equipment has increased Baht 30.22 million, as a result of assets for solar energy. • Restricted cash decreased by Baht 6 5 . 2 4 million because