ZIGA INNOVATION PUBLIC COMPANY LIMITED 999/9,10,11 MOO 9 NAIKLONGBANGPLAKOD, PHASUMUDJADEE, SAMUDPRAKARN 10290 Tel. 02-816-9315 Fax. 02-816-9315 #444 No. ZIGA 005/2018 14 May 2018 Subject

November 12, 2004 1/4 (-Translation-) No: SN. 029/2018 May 14, 2018 Subject: Clarification of Operating Results and Financial Status the six-month period ended March 31, 2018 Attention: President The

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Microsoft Word - NWR 75-61_E_Q1 (Translation) No.FN-NWR 075/61 15 May 2018 Subject : Submission of Financial Statements for the first quarter ended March 31,2018 To : President The Stock Exchange of

Page 1 of 3 GEL.CS.015/2561 15 May 2018 Subject Management Discussion and Financial Analysis for the operating results of the first quarter of 2018, ended 31 March 2018 To Director and Manager The

[COMPANY NAME] Ref.:EFORL020/2018 May 15, 2018 Subject: Management Discussion and Analysis for the first quarter ended 31 March 2018 To President The Stock Exchange of Thailand 1. Overview financial

บริษัท วนชัย กรุ๊ป จำกัด(มหาชน) - Translation - 25 May 2018 Subject : Disclosure of connected transaction by a subsidiary Attention : President The Stock Exchange of Thailand Vanachai Group Public

No. WHAUP-CS025/2018 28 May 2018 Subject: Notification of Information Memorandum of Related Party Transaction in Relation to Right to Operate Water Utilities Business in WHA Hemaraj Industrial Zone 1

/2561 June 19, 2018 Subject: Management’s discussion and analysis of the Company’s operating results for Q1/2018 period To: President The Stock Exchange of Thailand DOD Biotech Public Company Limited

บริษัท วนชัย กรุ๊ป จำกัด(มหาชน) -Translation- 25 June 2018 Subject : Disclosure of connected transaction Attention : President The Stock Exchange of Thailand Vanachai Group Public Company "VNG" would