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 007/2019 14 May 2019 Subject: Management

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shares of the company engaging in water treatment plant and distribution system located in Hanoi City Capacity Status Phase 1A 54,750,000 cubic meters / year Commenced Operation in 1Q’2019 Phase 1B

: Management explanation and analysis for three-month period ended 30 June 2019 Attention: The President of, The Stock Exchange of Thailand ZIGA Innovation Public Company Limited ( “the Company” ) would like to

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and rendering, exercise equipment rental and distribution services during the temporary studios close down have significantly helped boosting profitability and also alleviating the COVID-19 impact. In

Dusit Thani PLC Management Discussion and Analysis For 2Q20 and 6M20 P a g e | 1 Executive Summary The COVID-19 pandemic has severely hit Thai and global economy, especially the tourism and

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: Management discussion and analysis for the year ended December 31, 2017 To Director and Manager of the Stock Exchange of Thailand Referring to the submission of the audited financial statements of Wiik