customer default and filed a lawsuit. But this year the company has no this transaction, so the company has been increased of the net profit result compared with the same period of last year. Therefore

Ref. No. 132 /2560 10 August 2017 SUBJECT : 2Q/2017 reviewed financial statements and related comments. ATTN : The President Stock Exchange of Thailand Attachment : The reviewed financial statements

บริษัท สำนักกฎหมายธรรมนิติ จำกัด Page 1 of 1 No. NDR010/2017 August 11, 2017 Subject Management Discussion and Analysis Report for Q2/2017 Attention: Directors and Manager, The Stock Exchange of

ที่ กบร No. Kor Bor Ror. 023/2017 August 15, 2016 President The Stock Exchange of Thailand Re : Clarification on the company’s over 20% change in its operating results for 2nd quarter, 2017 Dear Sir

million land-sale revenue in Q2/2017 from about 11 rai of land title deed transfer while it had no revenue from selling of land in Q2/2016. ▪ A decreasing cost of utility services in Q2/2017 comparing to

E 1 Information Memorandum on the Connected Transaction of White Group Public Company Limited Board of Directors’ Meeting of White Group Public Company Limited No.3/2017 held on 24 August 2017

Boardpaper 2017-3 Eng 1 Information Memorandum on the Connected Transaction of White Group Public Company Limited Board of Directors’ Meeting of White Group Public Company Limited No.3/2017 held on

Extraordinary General Meeting of Shareholders No. 1/2017 To: The President, The Stock Exchange of Thailand World Corporation Public Company Limited ( “the Company”) would like to inform the resolutions of the

, 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