Coteccons Construction JscHOSE: CTD

Resolution of the BOD to supplement the 2025 AGM documents and announce the receipt of the resignation letters of the BOS members

· Issued by Coteccons Construction JSC

‌CONG TY CO PIN BY DQG CONG HOA HOI CHIJ NGHIA Vf{iT NAM

COTECCONS Doc leap - T* do - Hanh phuc

COTECCONS CONSTRUCTION THE SOCIALIST REPUBLIC OF VIETNAM

JOINT STOCK COMPANY Independence - Freedom - Happiness

So/ No.. 6593/2025/CV-CTD TP. HP Chi Minh, ngây 17 thâng 10 n6fH7 2025 He ("hi Mirth cily. October 1.7,2tl2ñ

CONG BO THONG TINBAT THU G

EXTRAORDINARY INFORMATION DISCLOSURE

Kfnh giii/ To: - Uy Ban Chirng Khofin ribs nude/ State Securities Commission of Vietnam

- SP Giao dicb Ch*ng khoan Viet Nam/ So Giao dich Ch*ng khoan TP. Ho ChiMinh/ Vietnam Exchange/ Hochiminh Stock Exchange

  1. Ten to chu'c/Name of organization: Cñng ty Co phan Xay Ditng Coteccons

    • Ma chung khoân/ Stock code: CTD

      Dia chi/Address.' 236/6 Dien Bién Phu, P. GiaDinh, TP. HCM

      Dien thoai lién he/ Tel.: (84) (28) 35142255 - Fax: (84) (28) 35142277

    • E-mail: bodsecretary@coteccons.vn

  2. Noi dung thñng tin cñng bo/ Contents of disclosure:

    Nghi quyét Hoi dong quan tri so 21/2025/NQ-HDQT ngây 17/10/2025 ve viec bo sung Tñi lieu Dai hoi dong co dñng thuong nién nñm tâi chinh 2025.

    Resolution of the Board of Directors No. 21/2025/NQ-BOD dated October 1.7, 2025, regarding the supplementation of materials for the Annual General Meeting of Shareholders for the fiscal year 2025.

    • Nh{an duqc Don tir nhi m cua Thñnh vién Ban Kiém soat.

      Receipt of the resignation letter from a member of the Board of Supervisors.

  3. Thfing tin nay dii diroc cñng bo trén trang thñng tin dien tir ciia cñng ty vao ngñy 17/10/2025 tai duâng dan: https://coteccons.vn/investor-relations-vn// This information was published on the coinpany's website on October 17, 2025, as in the Iink https://www.coteccons.vn/en/investor-relations/.

Chung tñi xin cam két cac thong tin cñng bo trén dfiy la dung sir thjt va hoan toñn chlu trach nhiem tru'oc phap luat ve noi dung cac thñng tin dñ cñng bo/ We hereby certify that the infonnation provided is true and correct and we bear the frill responsibility to the law.

Tai figfi dinh kem7

AtlaclieJ rIociiiiieri/s:

Dai dien tñ chtre

Orggnzation representative



day pyén cñng bfi thñng tin

information disclosure

DINH THI HONG THAM

‌CONG TY CO PHA

BY DQG COTECCONSCOTECCONS CONSTY UCTIONJOINT STOCI7 COMPANY

Sñ/ No.: 21/2025/NQ-HDQT

CONG HOA HOI CH I NGHfA VIET NAM

D}oc ljp - T* do - Hanh phuc

SOCIALIST REPUBLIC OF VIETNAM

In‹lependence - Freedom - Happiitess

TP. Hâ Chi Minh, ngây 17 thcing 10 nfiiii 2025 Ho Chi Minh City, October 1.7, 2025

NGHJ QUYET

HOI DONG QUAN TRI. CUA CONG TY CO PHAN BY DQG COTECCONS

RESOL IJTION

BOARD OF DIRECTORS OF COTECCONS CONSTR UCTION POINT STOCK COMPA

Cân cir Litfil Doanh Nghiep sâ S9/2020/QHI4 dt gc Qiiâc hoi thing qua ngây I 7/6/2020,'

In pursuant to the Law on Eniei'pi'ises No. 59/2020/QH14 passed by the National Assembly on 17"' June 2020,-

Cân cir Lizat Chi'rng khoân sâ 54/2019/QH14 di pc Qiioc hoi thong qua ngây 26/11/2019;

Inpw'siiant to the Layv on SecuNties No. 54/2019/QHld passed by the National Assembly on 26"' November- 2019,-Cñn ct'r Diéii Lé ciia Câng ly Co phan Xây ‹:liitig Coteccons,-

Pursuant to the Charles of Coteccons Consti tiction Joint Stock Company,'

Cân cii Bién bân hgp Hâi ding quân ti'i so 16/2025/BBH-HDQT ngây 17/10/2025 ciia Câng ty Câ phan Xây d!^ g Coteccons.

In pursuant to Meeting Minutes of t/7e Boai-d of Directors No. 16/2025/BBH-HDQT on October 17, 2025 of Coteccons Coi1sli'uction Joint Stock Company.





Dieu 1. Thñng qua viec bo sung Tñi lieu trinh Dai h2oi dong co dñng thirñ'ng nién nñm tai Chfllh o*°34'

2025 nhir sau: o

Article 1. The approval ofsffpplenientiiig the documents sift iiiif/er/ to tire Annaal Genei'al Meeting o z Sluireliolitersfor fJiefiscal j'rrfr 2025, asfollows:

  1. Bo sung n{oi dung chi trñ co tic bang tién meat trong To trinh Phfin phoi lqi nhuan.

    Supplement the content on cash Ji»idend payitient to the Profit Distribution Pi-oposal.

  2. Bo sung TO trinh phat hanh co phiéu de ting von tir nguñn von chit sd horn (Co phiévi thuong). Suppleitient the proposal for issuing shames to increase capital flour the owner's equity (Bonus Shares).

  3. Bo sung Td trinh ban co phiéu quy clio ngtroi lao dong (Chtrong trinh ESOP).

    Supylentent the proposalfor selling treasury shares to employees (ESOP program).

  4. Bo sting TO trinh dien chinh chi tiét mot so ngânh nghé kirk doanh de phñ hpp diéu kien ve ie st hiiu nuoc ngoai.

    Addition of the proposal on the ci‹ijiistinent o/certain ‹:Ietailed fitisfnesJ lines to coiiiply with foreign ownership i-atio requireinenis.

  5. Mién nhiem Tliñnh vién Ban iiiém soat co Don ter nhiem.

    Relie/fi'oin duty of the member o/the Boated of supervisors who has st/bniittedy i'esignaiion letter.

  6. De cñ' Thanh vién Ban Kiéin soat.

Nomination ofMeinbers of the Board OfSupeFvisoi's.

Noi dung chi tiet sé cap nhqt trén website cua Cñng ty https://www.coteccons.vn/investor-relations-vn/ ké tir ngay 17/10/2025.

The detailed contents will be updated on the Contpany's website: https://www. coteccons.vn/en/investoi'-relations/fi'oin October 17, 2025.

Diéu 2. Hieu l*c thi hanh

Article 2. Effectiveness

Nghi Quyét nay co him luc ké tir ngay ky.

This Resolution takes effectfront the signing Jate.

Ngi dung djch sang tiéng Anh chi sir ding cho mpe dleh th6ng tin. Trong trirtmg hpp cfi st mau thud gifta n i dung tieng Viet

vñ n2oi dung tieng Anh, nñi d B 'ifiTtB*let SP dugc uu tien fip dung.

The English ti-oiislotion isfor infoi national purposes only. In case of any ‹discrepancy bedyeen the Vietnamese and Engli'sli ver sion, the l^ietnamese vei-sion sluillpi'evail.

CONC

Cac thanh vién Hoi dong Quan trl, Ban Tong Giam Oñc, cac thanh vién/p1ifing/ban cñ lien qtian ctia Cñng Ty vñ cac ca nhan néu trén chin trach nhiem thqc hien Ngh| Quyét nay.

The members of the BOD, the fionFd o/Managenient, relevant nieiiibers/departiiients o/Ihe Company ancl the mentioned:I-above inclividiials shall be i'espOnsible to implement this Peso/tition.

Not rift ii/ Copy and semiif to:

  • Nhu' Dien 2/ As article 2,

  • Lim tar Cñng Ty/ Kept at the Company

THAY MA,T HOI DONG QUO TRI.

OF BEHAL E BOARD OF DIRECTORS



UAN

z CO* NG .T,Y

CO PHAN

COTECC

'" H - TP- DUISENOV



2

Noi dung dich sang tiéng Anh chi st ding cho mdc dich th8ng tin. Trong tru6ng hpp c6 sqman thuan gi0a n9i dung tieng Viet vâ n9i dung tieng Anh, nbi dung tieng Vigt st 8upe yu tién ép ding.

The English ti'anslation isfor iiifoi-inational pia-poses only. In case of any disci'epaney between the l^ietnainese and English version, the l'ietnaniese vei-sion shall pi'euail.

‌Kinh gfri:

CQNG HÀA :xA HQI CHU NGHiA VItT NAM

D{)c lip - Tl } ' do - H�nh phuc

Tp. H6 Chi Minh, ngay 17 thang IO nam 2025

BON XIN TU NHI¥M

  • f)ại h<)i d6ng cb dong Cong ty cb phần Xay dl'llg Coteccons

  • H<)i d6ng quan tri Cong ty C6 phần Xay dṭl'llg Coteccons

  • Ban KiSm soat Cong ty cb phần Xay dṇng Coteccons

Toi tón la Trần Van Thńc, hi?n dang dam nhi?m vi tri Truong Ban KiSm soat tại Cong ty Cb phần Xay dṇng Coteccons.

Tnr6'c h6t, toi xin gi'ri loi cam O'n chan thanh d8n H<)i d6ng Quan tri, Ban KiSm soat, Ban Diều hanh cung toan thS can b<) nhan vión Cong ty da luon d6ng hanh va h6 trQ' toi trong su6t thoi gian

vǹa qua. v6'i vai tro la Tnr&ng Ban KiSm soat, toi luon n6 l,l'C h8t minh dS bao v? lọi ich chung cua Cong ty va cac cb dong.

Tuy nhión, vi ly do ca nhan, toi khong thS ti8p tṭlC dam nh�n vai tro Thanh vión Ban KiSm soat cua Cong ty. Do d6, toi tran tr9ng gi'ri dan xin tu nhi?m chńc Vl Truong Ban KiSm soat va Thanh vión Ban KiSm soat Coteccons, kS tu ngayJ.Q ../.10../2025, va kính dề nghi f)ại h<)i d6ng cb dong xem xót, chấp thu�n.

Cu6i cung, toi xin chuc Coteccons ngay cang phat triSn ving m�! Tran trọng cam O'n.

Kinh do·n

TRAN VAN THUC


‌CONG HOA XA HOI CHU NGHIA Y IF'€ NAM

Doc lap - Tir do - H*nh phuc

Tj›. Hâ Chi Minh, ngây i1 thâng !I nâm 2025

O€fN XIN T 'If NHIEM

Kinh giri:

Dñng kinh gin:

Dai hoi dñng cñ dñng Cñng ty Cñ phan Xay drng Coteccons Ban Kiém soat Cfing ty Cfi phan Xfiy ding Coteccons

Hoi dñng quan tri Cñng ty Cñ phan Xay dirng Coteccons

Tñi tén la Doan Phan Tiung Kién, hien dang ddrn nhiem vi tii Thanh vién Ban Kiém soat tai Cñng ty Co phan Xay ding Coteccons.

Tñi xin tliñng bao vé viéc tu nhiem vi ti'i Thanh vién Ban Kiém soat cua Cñng ty Cñ phan Xñy dung Coteceons, ké tu ngay ' /1 /2025, vi ly do ca nhan. Kinh mong Dai hoi dñng cñ dfing xem xét va chap tliiian Dan tit nhiem nay.

Tñi xin gui lñi cam on den Hoi dñng Quan tri, Ban Kiém soat, Ban Diéu hanh cung toan thé can bo nhan vién Cñng ty, va chuc Coteccons tiép tuc phat trién bén vung, gat hai nhiéu thanh cñng trong thoi gian tñi.

Tran ti'png cam on.

Kinh den

(Ky' & ghi i'o ho tén)



DOAN PHAN TRUNG KIEN

Company analysis