foreign exchange gain (loss) 12 (129) 106 789% -182% 162 (23) -114% Other income (expense) 127 248 76 -40% -69% 303 324 7.0% Finance cost (1,324) (1,292) (1,290) -2.6% -0.2% (2,617) (2,582) -1.3% Income tax

Eng_MD&A Q2'18 (Translation) August 14, 2018 Ref: SET-2018-016 Re: Management Discussion and Analysis for Quarter 2’ 2018 Attn. to: President The Stock Exchange of Thailand Filter Vision Public

) (4,368) 9.4% 8.2% (11,106) (12,491) 13% Operating profit 9,900 10,731 9,293 -6.1% -13% 30,070 30,903 2.8% Net foreign exchange gain (loss) 41 106 12 -70% -88% 203 (10) -105% Other income (expense) 87 76

(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

foreign exchange gain (loss) 21 12 129 502% 939% 225 119 -47% Other income (expense) 223 119 118 -47% -0.8% 613 560 -8.5% Finance cost (1,346) (1,277) (1,288) -4.3% 0.9% (5,302) (5,148) -2.9% Income tax

of reduced loan due to repayment. Year 2019 Finance Costs The Company and its subsidiaries recorded finance costs of Baht 66 million, an increase of 10% YoY due to higher loan as a result of

29 July 2020 At: ACC/HO 014/63 Re: Management Discussion and Analysis for the Quarter of 2/2020 To: President The Stock Exchange of Thailand The Coronavirus 2019 (COVID-19) pandemic has had a

R&B Food Supply Public Company Limited 1 14 August, 2020 Re Management Discussion and Analysis for the 6-month period ended 30 June, 2020 Attn. The President The Stock Exchange of Thailand (SET) R&B

2nd quarter of 2020 and 6-month period ended 30 June 2020 To The President The Stock Exchange of Thailand We, Zen Corporation Group Public Company Limited (“the Group”), are pleased to provide you our

% 8,937 7,759 -13% Operating profit 9,462 9,613 9,676 2.3% 0.7% 19,278 19,289 0.1% Net foreign exchange gain (loss) 350 -223 -157 -145% -29% -81 -380 372% Other income (expense) 145 117 554 282% 373% 416