BOD resolution approving the organization of election of a supplemental member to the BOS by collecting shareholders’ written opinions

CÔNG TY CӘ PH⑬N SӦI THӂ KӸ

Digitally signed by CÔNG TY CӘ PH⑬N SӦI THӂ KӸ

DN: cn=CÔNG TY CӘ PH⑬N SӦI THӂ KӸ c=VN o=CÔNG TY CӘ PH⑬N SӦI THӂ KӸ

Reason: I am the author of this document Location:

Date: 2025-09-29 15:06+07:00

CONG TY CO PHAN

So/No: I -25/CV-CTTK

C()N(i H()A XA HQI CHU NGHIA VIET NAM '

Doc leap - Tu' do - Hanh phiic

TP.HCWffocñimin/i city, ng"ay/date thânQmonf/i 0 naWJear 2025

CONG BO THONG TINI YFORMATION DISCLOSURE TREN CONG THONG TIN DIEN TO CUA UY BAN ON THE STATE SECURITIES CHUNG KHOAN NHA NU€/C VA SCf GIAO D}CH COMMISSION AND HOCHIMIHH STOCK

CH*LNG KHOAN TP.HCM EXCHANGE'S PORTAL

Kinh gu'ifTo: - Uy ban Chirng khodn Nhñ nine

The State Securities Commision

- SP Giao dich chñng khoan TP.HCM

Hochiminh Stock Exchange

• Tén to chuc: Cong ty co phan Spi The Ky

  Organization name.' Century Synthetic Fiber Corporation

• Ma chñng khoan/bicker: STK

D|a chi tru sd chlnh: Lñ BI-1, Khu cñng nghiep Tay Bac Cu Chi, Xa Tan An Hoi, TP.HCM

Headquarter o]fice.' Lot BI-1, North West Cu Chi Industrial Zone, Tan An Hoi Commune, HCMC.

- Dien thoai/Ref. : (+84.276) 388 7565 Fax: (+84.276) 388 7566

Nguñi thu'c hien cong bfi thong tin. Diang Trieu Hfia - Chirc vu: Chu tech HDQT

Spokesman.' Dang Trieu Hoa - Title.' Chairman of the BOD

Loai thñng tin cong bo/type of information disclosure:

O dinh ky/periodic O bat thu g/irregu/ar D 24h/2# hours D theo yéu cau/or demand

Ngi dung thong tin cñng bñ/Con/enZs ofinformation disclosure:

Ngh1 quyét HDQT thong qua viec chot danh sach cfi dong de thtrc hien quyen nh}an co phiéu phat hanh 6é tra co tic;

BOD Resolution Finalizing the Shareholder List for Exercising the Right to Receive Shares Issuedfor Dividend Payment.

Thñng bao ve viec phat hanh co phiéu dé tra co tic;

Notice Regarding (he Issuance ofshares [or Dividend Pavment.

Thong tin nay dñ duqc csng bo trén trang thfing tin dien tu' cila cong ty vao ngay § / 05 /2025 tar dtr0ng dan: https://theky.vn

This inforinuti,oti was published on the Company's wel.file on 2$ / 0b /2025 at the link.' h .17 he,kv.vn

Tñi cam ket cfc thong tin cñng bo tren ddy la dung sgt that va hoftn toân ch|u trach nhiem truñc phâp lueat ve not dung cdc thong tin dñ cong bñ./

NGHIDAIDIEN THEO PHAP LUAT

CHU TICH H OQTICH MANOF TH.

.‹*°'°'*°z›

o*"cONGTY* .

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CO PHAN

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Use hereby' declare to bc responsible for the accurcicy ancl completeness of the ciho»e information.

Tâi liéii dinh kém/Altucliments

- Tâi lien lién quan dén viéc CBTT. Documents relented to lhe information disclosure.

DAI DIEN TO CHIC/ON BEHALF OF THE COMPANY

CONG TY CO PHAN SQI THE KY CQNG HOA HQI CHU NGHIA VI,ET NAM

CORPORATION Doc leap - Tir do - Hanh phuc

Sñ: 3J-2025/NQHDQT/"fK

TP.HCM, ngây K thâng 08 nâm 2025 HCMC, date H month i2J year 2025

NGHI QUYET HOI DONG QUAN TR} CONG TY CO PHAN STJI THE KY BOD RESOLUTION

(V/v thâng qua viec chot danh sâch co dâng dé thu'c hien quyén nhan co phiéu phât hânh dé trâ câ tu'c/ Re. Approval ofFinalizing the Shareholder Listfor Exercising the Right to Receive Shares Issuedfor Dividend Payment)

Lust Doanh nghiep sâ 59/2020/QH14 du:o'c Quoc hoi nu'â'c Cong hâa Xâ hoi chu nghi'a Viet Nam thâng qua ngây 17/06/2020;

Enterprise Law No. 59/2020/QH14 approved by the National Assembly of the Socialist Republic of Vietnam on June 17, 2020;

Luat Chang lchoân so 54/2019/QH14 dvpc Quoc hoi nu'âc Cong hâa Xâ hoi chu nghi"a Viet Nam thâng qua ngây 26/11/2019; Lust sâ 56/2024/QH15 ngây 29/11/2024 sha dci, b sung mot so diéu cua Lucit Chung khoân,'

Law on Securities No. 54/2019/QH14 approved by the National Assembly of the Socialist Republic of Vietnam, the 8th session on November 26, 2019 and implementation guidance documents, Law No. 56/2024/QH15 dated November 29, 2024 which amends and supplements several provisions o[the Law on Securities,'

Nghi dinh so 155/2020/ND-CP ngây 31/12/2020 cua Chinh phu quy dinh chi tiét thi hânh mot so diéu cua Luat Chu'ng khoân,

Decree No. 155/2020/ND-CP dated 31 December 2020 of the Government on elaboration of some articles of the Law on Securltles,'

Diéu le to chi"cc vâ hoqt dong cua Câng ty Co phan Sai Thé Ky;

Charter of organization and operation of Century Synthetic Fiber Corporation;

Nghi quyét Dqi hoi dong co dâng thvâng nién so 05-2025/NQ-DHDCD/TK ngây 28/03/2025 vé vi c phât hânh co phiéu dé chi trâ co tu'c cho nâm tâi chlnh 2024;

Resolution No. 05-2025/NQ-DHDCD/TK dated March 28, 2025 of the 2025 Annual General Meeting of ShareholJers regarding the issuance of sharesfor dividend payment for the Fiscal year 2024;

Nghi quyét Hoi dong quân tri so 16-2025/NQHDQT/TK ngây 13709/2025 thâng qua viec trién khai thy'c hien phu'o'ng ân phât hânh co phiéu dé trâ co tu'c, phu:org ân xu' ly co phiéu lé, vâ phu'ong ân dâm bâo viec phât hânh dâp u'ng le sâ' hue nu'âc ngoâi;

C

THI

Re.snlution No. 16-2025/NQHNQT7TK da.ted !7eptemher 13, 2025 o the BourJ o[Directors approving the implementation of the planfor issuance ofsharesfor dividend payment, handling odd-lot shares, and ensuring the share issuance complies with thefDreign ownership ratio;

- Câng vân so 5499/UBCK-QLCB cua Uy ban Chu:rig khoân Nhâ nvâc ngây 22709/2025 v/'v nhan dvgc tâi lieu bâo câo phât hânh co phiéu dé trâ co tic cua STK;

Official Letter No. 5499/UBCK-QLCB dated September 22, 2025 issued by the State Securities Commission (SSC) regarding the receipt ofdocumentation on STK's share issuancefor dividend payment;

Bién ban hop Hoi dong quân tri sâ â -2025/BBNNDQZ'/PA ngfiy /08 72025.

Minutes of the Board of Directors' Meeting No. b -20257BBHHDQT7TK dated X / 0fl72025.

QUYET NGH}:

Diéu 1: Thñng qua viec chot danh sach co dñng dé thu'c hien quyen nh"an co phieu phat hiinh dé

trñ cñ tire:

Muc dich chot danh sach cñ dñng: Thqc hien quyen nhan cñ phieu phat hanh de tra cñ tic.

Purpose offinalizing the shareholder list. To exercise the right to receive shares issued for dividend payment.

Ty le thyc hien: 100:45 (Ngvâi sâ him 100 co phiéu dv‹yc nhan 45 co phieu mâi). Execution ratio: 100:45 (Shareholders holding 100 shares will receive 45 new shares). Ngay dang ky cuoi cung: Ngay 31/10/2025.

Record date.' 31 10/2025

Diéu 2: Uy quyén

Hoi dong quan tri Cfing ty uy quyen cho Ong Diang Trieu Hfia - Chu t;ich Hgi dong quan tri (Ngiro'i dqi dien theo phâp fuafd thqc hien nhimg cong viec, thu tpc can thiét lien quan den Diéu 1 Nghi quyét nay.

The Company 's Board of Directors authorizes Mr. Dang Trieu Hoa - Chairman of the Board of' Directnr.s (I.egal Rr,pre"sr,nta,tive) /n rarry out. a,l,l ne.r,e..s,sary ta.sk.i andprocedures related to Article 1 of this Resolution.

Diéu 3: Cac thanh vién Hoi dong Quan tri, Tong Giam doc, cac Phñ Tong Gram doc Cñng ty va cac Phñng, Ban, ca nhan lién quan cua Cñng ty cñ trach nhiem thi hanh Nghi quyet nay.

Article 3: Members of the Board of Directors, the General Director, Deputy General Directors, relevant Departments, Divisions, and individuals of the Company shall be responsible for implementing this Resolution.

Nghi quyét nay co hieu lqc ké ter ngay ky./.

This Resolution shall take effectfrom the date of signing./.

JG TY PHAPt

Nat nheWTo:

UBCKNN, SGDCK HCM/ State Securities Commission, HOSE,'

Thânh vién HDQT, Tru:âng BKS/Member of the BOD, SB,

Ban TGD/ Mgmt. team,'

Website Câng ty, Lu:u VP/Company's website, Filling in the office.

TM. HQI DONG QUO TRI.

ONBEHALF OF THE BOD

H HDQ'TfCHAIRMAN