through the acquisition of Multi Sign Company Limited (“Multi Sign”) and Comass Company Limited (“Comass”). This strategic move enabled us to jump our media coverage nationwide and gather wider audience

(Translation) Bangkok Expressway and Metro Public Company Limited Management Discussion and Analysis for the year 2019 1 Significant events in the year 2019 1. The shareholding in Bangkok Metro

Public Company Limited (“B.Grimm Power”) would like to inform that B.Grimm Power intends to invest in the development of Combined Cycle Cogeneration Plants for the small power producers (the “SPP

: President The Stock Exchange of Thailand Singha Estate Public Company Limited (the “Company”) would like to inform the acquisition of asset and plan for disposal of assets as follows 1. Acquisition of Asset

, Bangkok 10900, Thailand Fax : (662) 936-1669 ทะเบียนเลขท่ี 0107554000097 Registration No. 0107554000097 HYDROTEK PUBLIC COMPANY LIMITED บริษทั ไฮโดรเท็ค จ ำกดั (มหำชน) (Translation) No. 079/0960 25

, Bangkok 10900, Thailand Fax : (662) 936-1669 ทะเบียนเลขท่ี 0107554000097 Registration No. 0107554000097 HYDROTEK PUBLIC COMPANY LIMITED บริษทั ไฮโดรเท็ค จ ำกดั (มหำชน) (Translation) No. 082/0960 25

, Bangkok 10900, Thailand Fax : (662) 936-1669 ทะเบียนเลขท่ี 0107554000097 Registration No. 0107554000097 HYDROTEK PUBLIC COMPANY LIMITED บริษทั ไฮโดรเท็ค จ ำกดั (มหำชน) (Translation) No. 084/0960 26

, Bangkok 10900, Thailand Fax : (662) 936-1669 ทะเบียนเลขท่ี 0107554000097 Registration No. 0107554000097 HYDROTEK PUBLIC COMPANY LIMITED บริษทั ไฮโดรเท็ค จ ำกดั (มหำชน) (Translation) No. 093/1060 19 October

World Corporation Public Company Limited. Ref. World 07-07/2017 4 Moo 11 Hathai Rat Road, Tumbon Lat Sawai Ampur Lum Luk Ka, Pathum Thani Province 19 July, 2017 Subject: Report of the resolutions of

1 / 4 No.IR.002/2018 22 February 2018 Re: Notification of the changes of the Profit and Loss Statement To: President Stock Exchange of Thailand We, T Engineering Corporation Public Company Limited