would like to disclose information on the said transaction to the Stock Exchange of Thailand (“SET”) in accordance with the Acquisition or Disposal Notification as follows: 1. Date / Month / Year of the

รายงานการประชุมคณะกรรมการตรวจสอบ ครั้งที่ 4/2548 Page 1/11 Ref. SET-2020-004 17 March 2020 Subject: Notification of the resolutions of the Board of Directors’ Meeting No. 2/2020 on the restructure of

www.filtervision.co.th -English Translation- 28 February 2020 Re: Report of the resolutions of the Board of Directors’ Meeting No. 1/2020 of Filter Vision PCL. (capital reduction, capital increase

the cash approximately Upon the completion of the increase of the Compa total Company’s total paid-up capital. In accordance with the definition prescribed in the Notification of Capital Market

. ---------------------- The Office of the Securities and Exchange Commission Notification of the Office of the Securities and Exchange Commission No. SorNor. 31/2544 Re: Determination of Rules and Procedures for Actions by

Securities and Exchange Commission Notification of the Office of the Securities and Exchange Commission No. SorNor. 31/2544 Re: Determination of Rules and Procedures for Actions by Management Companies against

Exchange Commission Notification of the Office of the Securities and Exchange Commission No. SorNor. 31/2544 Re: Determination of Rules and Procedures for Actions by Management Companies against the

increase in Ft rate. Q3/2018 Financial and Operating Highlights * ไม่รวมต้นทุนค่าเสื่อมราคาและค่าตัดจ าหน่าย Operating highlight in Q3/2018 Q3/17 Q2/18 Q3/18 Change +/(-) 9M/17 9M/18 Change +/(-) (THB

Shares to Specific Investors (Private Placement) constituting a Connected Transaction, Reduction of Registered Capital, Increase of Registered Capital, Amendment of Memorandum of Association, Waiver from

331, Bowin, Sriracha, Chonburi 20230, Thailand Tel: (66) 038-345-950 Fax: (66) 038-345-693 GJS Quality Steel by Quality People No. GJS/ELCID-04/2562 28 February 2019 Subject Notification of Resolutions