gain from foreign exchange of THB 92 million from THB appreciation, but realized a few loss from Yen depreciation. The company also received income tax refund from 2007 as revenue of THB 226 million

non-cash one-time expense, resulted from the Company’s new accounting policy of setting allowance for inventories declining value. If excluding this transaction, gross profit margin would increase from

) Administrative expenses 405.63 435.73 (30.10) (6.9) Finance costs 434.76 400.37 34.39 8.6 Income tax expense 229.05 247.06 (18.01) (7.3) Total expenses 2,264.28 2,421.06 (156.78) (6.5) 1,133.06 1,095.13 37.93 3.5

Nation U Co., Ltd., the subsidiary of the Company, and change in the accounting policy regarding the record of the land valuation To: Director and Manager The Stock Exchange of Thailand (SET) Attachment

1 Ref: AC.031/2017 15 August 2017 Subject: Management discussion and analysis of financial position and operating results To: President and Manager The Stock Exchange of Thailand Overall operating

June 30, 2020 To The President The Stock Exchange of Thailand Management’s Discussion and Analysis Consolidated Financial Statements For six months ended June 30, 2020 Overall Group Performance Table 1

August , Ref: SET-- Re: Management Discussion and Analysis for Quarter ’ Attn. to: President The Stock Exchange of Thailand Filter Vision Public Company Limited and its subsidiaries (Hereinafter

310.4 26.0 767.1 582.3 31.7 Total revenue from sales 495.6 428.2 15.8 1,008.5 820,8 22.9 Foreign exchange gain (loss) 2.3 2.7 (16.2) 3.3 7.5 (56.6) Other income 1.2 0.8 47.6 2.6 1.4 88.7 Total revenues

August 28, 2019 Re: Clarification of the operating results of company and its subsidiaries for the year ended December 31, 2017 To: Boards and Managements The Stock Exchange of Thailand K.C. Property

1/4 August 28, 2019 Re: Clarification of the operating results of company and its subsidiaries for the year ended December 31, 2017 To: Boards and Managements The Stock Exchange of Thailand K.C