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ZIGA INNOVATION PUBLIC COMPANY LIMITED 999/9,10,11 MOO 9 NAIKLONGBANGPLAKOD, PHASAMUDJADEE, SAMUDPRAKARN 10290 Tel. 02-816-9315 Fax. 02-816-9315 #444 NO. ZIGA 009/2021 5 May 2021 Subject: Management

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cloud services of National Telecommunications Public Company Limited, the Project to procure an application management system and automated platform of the Social Security Office, the Project to provide