1 Ref: CIG 051/2018 November 14, 2018 Subject: Profit and loss reporting for the third quarter of 2018 and explanation of more than 20 percent fluctuation in profit and loss compared to that of last

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880 โทรสาร (035) 350 881 www.aapico.com 1 บริษัท อาปโก ไฮเทค จํากัด (มหาชน) AAPICO HITECH PUBLIC COMPANY LIMITED Ref No: AH 01092019 September 10, 2019 Subject: Notification of Sale shares of Aapico

) 350 880 โทรสาร (035) 350 881 www.aapico.com 1 บริษัท อาปโก ไฮเทค จํากัด (มหาชน) AAPICO HITECH PUBLIC COMPANY LIMITED Ref No: AH 01092019 September 10, 2019 Subject: Notification of Sale shares of

1 -Translation- Ref :IR 62/023 December 23, 2019 Subject: Change in Shareholding Structure of Subsidiary Company To: President, The Stock Exchange of Thailand T.K.S. Technologies Public Company

Microsoft Word - CS 2563-005 Q1 to SET (T_E) [ TRANSLATION ] Our Ref. JTS/CS-005/2563 May 8, 2020 Subject : Report on the Company’s operating results for the first quarter of the year 2020 To

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World Corporation Public Company Limited. Ref. World 05-05/2020 4 Moo 11 Hathai Rat Road, Tumbon Lat Sawai Ampur Lum Luk Ka, Pathum Thani Province 15 May, 2020 Subject: Management Discussion and

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Reef:020/1999 Ref : 31/2020 May 15, 2020 Subject : The explanation of operating results for the first quarter of 2020 To : The SET President Vibhavadi Medical Center Plc. would like to disclose the