9 WATTANAPAT HOSPITAL TRANG PUBLIC COMPANY LIMITED No. WPH – SET 4/2018 22 February 2018 Subject : Management Discussion and Analysis for the year ended on December 31, 2017 To : Directors and

Construction EVN = Electricity of Vietnam FX = Foreign exchange IPO = Initial public offering IU = Industrial user JV = Joint venture KWh = Kilowatt-hour MWh = Megawatt-hour mmBtu = Million Btu (unit of gas

; (5) advertisement and sale promotion , as specified in details in Chapter 6; (6) particular provisions for some kinds of service, as specified in details in Chapter 7. As a result of promulgating this

, Tambol Ban Lane, Amphur Bangpa-in, Ayuthaya Province 13160, Thailand Tel (035) 350 880 Fax (035) 350 881 Website: www.aapico.com 1 บริษัท อาปิโก ไฮเทค จํากดั (มหาชน) AAPICO HITECH PUBLIC COMPANY LIMITED

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(Translation) November 14, 2018 Ref: SET-2018-017 Re: Management Discussion and Analysis for Quarter 3’ 2018 Attn. to: President The Stock Exchange of Thailand Filter Vision Public Company Limited

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: Information Memorandum on the Asset Disposal, Schedule 1 of Rich Asia Corporation Public Company Limited Reference to the Board of Directors’ meeting of Rich Asia Corporation Public Company Limited (“the

, Tambol Ban Lane, Amphur Bangpa-in, Ayuthaya Province 13160, Thailand Tel (035) 350 880 Fax (035) 350 881 Website: www.aapico.com บริษัท อาปิโก ไฮเทค จํากดั (มหาชน) AAPICO HITECH PUBLIC COMPANY LIMITED