World Corporation Public Company Limited. Ref. World 11-04/2019 4 Moo 11 Hathai Rat Road, Tumbon Lat Sawai Ampur Lum Luk Ka, Pathum Thani Province November 20, 2019 Re : Approval of Acquisition of
World Corporation Public Company Limited. Ref. World 11-07/2019 4 Moo 11 Hathai Rat Road, Tumbon Lat Sawai Ampur Lum Luk Ka, Pathum Thani Province November 26, 2019 Re : Approval of Acquisition of
Analysis for the year 2019 (Ending December 31, 2019) (Revise Template) To Director and Manager of the Stock Exchange of Thailand Ubis (Asia) Public Company Limited (“the Company”) would like to clarify on
Page 1 of 2 AC6305/006 May 14, 2020 Subject Clarification of the operating results for the quarter 1/2020 ended March 31, 2020 To Director/ Managing Director The Stock Exchange of Thailand According
Ref: ACC6405/001 March 12, 2021 Subject Clarification of the operating results for the quarter 1/2021 ended March 31, 2021 Attention: Director and Manager The Stock Exchange of Thailand According to
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which are not listed on the stock exchange or derivatives exchange https://publish.sec.or.th/nrs/6409pe.doc นโยบายการรักษาความปลอดภัยด้านเทคโนโลยีสารสนเทศ (IT security policy) ] 2. การควบคุมการพัฒนา หรือ
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government-supported measures. Additionally, to facilitate investors in verifying the completeness of LTF transfer, Digital Access Platform Co., Ltd. (DAP), a company in the Stock Exchange of Thailand (SET