63,393,825. Significant Events Amid sluggish in property market due to the tightening mortgage policy announced by Bank of Thailand took effect on 1 May 2019, neither cancellation nor rejection rate of the

30, 2019 To : President The Stock Exchange of Thailand K. W. Metal Work Public Company Limited (the “Company”) would like to submit management discussion and analysis of significant changes for the

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Governors of the Stock Exchange of Thailand Re: Disclosure of Information and other Acts of Listed Companies concerning the Acquisition and Disposition of Assets B.E.2547 (2004) on 29th October 2004

S&P MD&A Q3-2017 -1- Ref. POL. 136/2017 November 13, 2017 Re: Clarification of the Performance of S & P Syndicate Public Company Limited Dear The President The Stock Exchange of Thailand S & P

President, The Stock Exchange of Thailand Enclosure: Information Memorandum regarding to the Acquisition of Assets The Extraordinary General Meeting of WCI Holding Public Company Limited., subsidiary company

, 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

with factory building and the Machinery purchase agreement (Additional) Attention President of the Stock Exchange of Thailand According to the Board of Directors Meeting No.10/2020 of UBIS (Asia) Public