Ref. 66/2018 November 27, 2018 Subject : Waiver of rights to purchase ordinary shares of Dhipaya Bodin Co., Ltd. To : Director and Manager The Stock Exchange of Thailand The Board of Directors

Directors which is different from the Board of Directors’ Opinion : NIL Please kindly be informed accordingly. Sincerely yours, Mrs. Teerada Ambhanwong Managing Director Chief Executive Officer

accordingly. Yours Sincerely, (Mr.Yuttana Taepangthong) Managing Director

, you shall be duly informed in due course. Sincerely yours, -DR. WIJIT TECHAKASEM- Managing Director Authorized Person to Disclose Information Company Secretary Tel. 02-518-2722 Ext. 649 Fax 02-518-2723

due course. Sincerely yours, -DR. WIJIT TECHAKASEM- Managing Director Authorized Person to Disclose Information Company Secretary Tel. 02-518-2722 Ext. 649 Fax 02-518-2723

Page 1 of 2 No. ACC6102/003 February 27, 2018 Subject: Explanation of Financial Performance for the year 2017 ended December 31, 2017 To: President, The Stock Exchange of Thailand According to the

. Yours Sincerely, (Mr.Yuttana Taepangthong) Managing Director

-month period ended 31 March 2018. Please be informed accordingly. Sincerely yours, (Mr. Tradsin Chongussayakul) Chief Executive Officer and Acting Managing Director T Engineering Corporation Public

informed accordingly. Sincerely yours, (Mr. Tradsin Chongussayakul) Chief Executive Officer and Acting Managing Director T Engineering Corporation Public Company Limited

consideration, had the opinions which were in line with those of the Board of Directors. Please be informed accordingly. Yours faithfully, (Mr.Nawat Triyapongpattana) Managing Director