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CENTUI4Y SYNTNETIC FISEB COBPOBATION
No.' pl P 25!''CI'"-CTTI?
Ho Chi Minh City, October 24, 2025.
SOCIALIST REPUBLIC OF VIETNAMIndependence - Freedom - Happine,ss
Re: Explanation of profit fluctuations between the two reporting periods.
To:
» State Securities Commission.
Ho Chi Minh City Stock Exchange (HOSE)
Century Synthetic Fiber Corporation hereby provides an explanation for the fluctuation in after-tax profit for Quarter III of 2025 compared to Quarter III of 2024, as presented in the IFRS financial statements prepared by the Company on October 24, 2025, as follows:
Unit: VND 1,000
+ Consolidated
Item | a er II 202 | u e II 2024 | | Increase (+)/ Decrease (-) | |||||
Net revenue | | 318,955,288 | 307,183,429 | 11,771,860i | 3 8 | ||||
2 I | Gross profit | | 73,335,298 | | | 52,185,444 | | | 21,149,854 | | | 40.5% |
|Profit before tax | 23 410 241 | 83,432,802 | (60 022 56 ) | -71.9% | |||||
|Net profit after tax | 0 94 5 | 2 007 017 | ( 1 2 2 3 ) 86 8'« | |||||
Reasons:
Net revenue increased by VND 11.7 billion, equivalent to an increase of 3.8% year-on-year, which was insignificant; gross profit increased by VND 21.1 billion, equivalent to an increase of 40.5% compared to the same period, mainly due to a decrease in the proportion of cost of goods sold.
Consolidated profit before tax decreased by VND 60 billion, equivalent to a decline of 71.9% year-on-year; profit alter tax decreased by VNl1 71 .2 billion, equivalent to a, decrease of HG.8'Z«, mainly ciiie to the impact ofhigher excliniige rnto differences compared to the same period.
We sincerely thank you and extend our best regards.
Recipients:SSC, HOSE;
Company Website;
Office archives.
lBCIosure Officer
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THE I HOA
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Tru sé': B1-1 KCN Tây Bâc Cd Chi, Huyen Cd Chi, Tp.HCM, Vat Nam -Cht nhénh: Bu'ong so 8, KCN Trâng Bang, Huyén Trâng Bang, Tinh Tây Ninh, Viét Nano DT: (+84.d) 37g0 7565; (+84,66) 389 9537 •Fax: {+B4.8) 3790 7566, (+B4.66) 389 9536 - Email: century@hem.vnn.vn, csf@century.vn Website: wan theky vn
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