Form of Report to the Exchange of the Results of the Allotment of Shares(F 53-5)

ST/2013/0304 (F 53-5) Form of Report to the Exchange of the Results of the Allotment of Shares Sino-Thai Engineering and Construction Public Company Limited 10 May 2013 1.Information relating to the allotment of shares Category of shares allotted : Newly issued ordinary shares for dividend Number of shares allotted : 338,897,921 shares Allotted to : Existing shareholders referred to the record date for determining the eligible shareholders for such dividends payment is fixed on March 14, 2013.The Company shall collect the list of shareholders according to Section 225 of the Securities and Exchange Act by closing its Share Register Book on March 15,2013. Price per share : None (Stock dividend), at ratio of 3.5 existing shares for 1 new share. In case of any shareholders hold the indivisible share remaining after such allocation, the dividend shall be paid by cash at Baht 0.27585 Subscription and payment period : The date of dividend payment in May 10th, 2013. 2.Results of the sale of shares : [ ] totally allotted out [ / ] partly allotted out, with 55,500 shares remaining. The company will deal with the remaining shares as follows The Company will eliminate the remaining shares in the future. 3.Details of the allotment Thai investors Foreign investors Total Number of persons 6,560 100 6,660 Number of shares 238,641,807 100,256,114 338,897,921 allotted Percentage of total shares 70.42 29.58 100 allotted 4.Amount of money received from the sale of shares Total amount 0 million Baht Less expense (specify) 0 million Baht Less Capital Increase Registration Fee 0 million Baht Net amount received 0 million Baht The company hereby certifies that the information contained in this report is true and complete in all respects. Signed_______________________ Authorized Director (Mr. Pakpoom Srichamni) Position President ______________________________________________________________________ This announcement was prepared and disseminated by listed company or issuer through the electronic system which is provided for the purpose of dissemination of the information and related documents of listed company or issuer to the Stock Exchange of Thailand only. The Stock Exchange of Thailand has no responsibility for the correctness and completeness of any statements, figures, reports or opinions contained in this announcement, and has no liability for any losses and damages in any cases. In case you have any inquiries or clarification regarding this announcement, please directly contact listed company or issuer who made this announcement.