Military Industry - Telecommunications Corporation.

- License number: 442/GP-BTTTT

- Date of Issue: October 05, 2020

- Deadline: September 28, 2030

- Address: Viettel Building - No. 1 Giang Van Minh, Ba Dinh District, Hanoi

- Hotline: 1800 8000 (Branch 1)

- Website providing services: www.viettel-ca.vn

- Email: vtt_cskhdn@viettel.com.vn

Nacencomm smartcard technology,JSC (CA2)

- License number: 375/GP-BTTTT

- Date of Issue: August 28, 2020

- Deadline: August 27, 2030

- Address: No. 2 Chua Boc, Dong Da District, Hanoi 

- Phone: 024.35765146

- Hotline: 1900545407

- Website providing services: https://www.nacencomm.vn/

- Email: support@cavn.vn.

Bkav Corporation (BkavCA)

- License number: 57/GP-BTT&TT 

- Date of Issue: March 17, 2015

- Deadline: March 18, 2025

- Address: 2nd floor, HH1 Building, Yen Hoa Urban Area, Cau Giay District, Hanoi 

- Hotline: 1900545414

- Technical support: 19001854

- Website providing services: www.bkavca.vn

- Email: bkavca@bkav.com

- FPT Information System Corporation (FPT-CA)

- License number: 563/GP-BTTTT

- Date of issue: December 3rd, 2020

- Deadline: October 12, 2030

- Address: 22nd floor, Keangnam Landmark 72 Building, Lot E6, Pham Hung, Me Tri, Nam Tu Liem District, Hanoi 

- Support switchboard: 19006625

- Website providing services: https://dichvudientu.fpt.com.vn/

- Email: hotroca@fpt.com.vn

- New-Telecom Telecommunication Joint Stock Company (Newtel-CA)

- License number: 225/GP-BTTTT 

- Date of issue: August 10, 2021

- Deadline: August 8th, 2031
 

- Address: 3rd floor, GP Invest Building, No. 170 La Thanh, O Cho Dua, Dong Da District, Hanoi

- Customer support office: Room 305, 3rd Floor, GP Invest Building, No. 170 La Thanh, O Cho Dua, Dong Da District, Hanoi

- Hotline: 19002665

- Website providing services: www.newtel-ca.vn

- Email: support@newtel-ca.vn

Safety Certify Corporation (SAFE-CA)

- License number: 687/GP-BTTTT

- Date of issue: October 25, 2021

- Deadline: August 26, 2023

- Address: X-04.77, North Towers Building, Sunrise City, 27 Nguyen Huu Tho, Tan Hung Ward, District 7, Ho Chi Minh City

- Phone: 02866823732.

- Website providing services: www.safecert.com.vn

- Email: info@SAFECert.com.vn

VINA Digital Signature Joint Stock Company (SMARTSIGN)

- License number: 29/GP-BTTTT

- Date of issue: 20/01/2022

- Deadline: 01/04/2031

- Head office: 41A Nguyen Phi Khanh, Tan Dinh Ward, District 1, City. Ho Chi Minh

- Phone: (028)73006276

- Email: info@smartsign.com.vn

- Representative office in the North: AC Building, 78 Duy Tan, Cau Giay District, Hanoi City

- Hotline: 19006276

- Website providing services: www.smartsign.com.vn
 

EFY Vietnam Information Technology Joint Stock Company (EFY-CA)

- License number: 153/GP-BTTTT

- Date of issue: April 5th, 2018

- Deadline: April 4th, 2023 

- Address: 9th floor, Sannam Building, 78 Duy Tan Street, Dich Vong Hau Ward, Cau Giay District, Hanoi 

- Phone: 043 226 3099 / 046 287 2290 - Hotline: 0985.485.888

- Support switchboard: 19006142

- Website providing services: https://efy.com.vn/

- Email: contact@efy.com.vn

SAVIS TECHNOLOGY GROUP (TrustCA) 

- License number: 10/GP-BTTTT

- Date of issue: January 8th, 2019

- Deadline: January 7th, 2029 

- Address: 9th floor, Viet A Building, 9 Duy Tan Street, Dich Vong Hau Ward, Cau Giay District, Hanoi

- Phone: +(84-24) 3782 2345

- Fax: +(84-24) 3782 3939

- Email: info@savis.com.vn

- Website providing services: www.trustca.vn

MISA Joint Stock Company (MISA-CA)

- License number: 184/GP-BTTTT 

- Date of issue: May 16, 2019

- Deadline: May 15, 2029

- Address: 9th floor, Technosoft Building, Duy Tan Street, Dich Vong Hau Ward, Cau Giay District, Hanoi 

- Phone: 02437959595

- Fax: 02437958088 

- Email: contact@misa.com.vn

- Website providing services: http://misaca.vn/

CMC Technology & Solution Company (CMC-CA)

- License number: 186/GP-BTTTT

- Date of issue : May 16, 2019

- Deadline: May 15, 2029

- Address: CMC Building, 11 Duy Tan Street, Dich Vong Ward, Cau Giay District, Hanoi

- Phone: 024.37958668

- Fax: 024.37958989

- Website providing services: www.cmc.com.vn

Hanoi Investment and Business Support Joint Stock Company (NC-CA)

- License number: 389/GP-BTTTT 

- Date of issue: September 17, 2019

- Deadline: September 16, 2029

- Address: 8th floor, Xala New Building, Xala Urban Area, Ha Dong District, Hanoi 

- Phone: 02462971010

- Hotline: 1900636530

- Email: info@nc-ca.vn

- Website providing services: http://nc-ca.com.vn

L.C.S Company Limited (LCS-CA)

- License number: 495/GP-BTTTT 

- Date of Issue: November 12, 2019

- Deadline: November 11, 2029

- Address: 210/16A Cach Mang Thang 8, Ward 10, District 3, Ho Chi Minh City

- Phone: (+84) 28 4456 9999 (Ext 5959)

- Website providing services: https://lcs.com.vn/

FastCA Digital Signature Joint Stock Company (FastCA)

- License number: 314/GP-BTTTT

- Date of issue: July 21, 2020

- Deadline: July 20, 2030

- Address: 3B Floor, T6-08 Ton Quang Phiet, Bac Tu Liem District, Hanoi 

- Telephone: 19002158

- Email: info@fastca.vn

- Website: https://fastca.vn

Icorp Joint Stock Company (I-CA)

- License number: 245/GP-BTTTT

- Date of issue: September 1st, 2021

- Deadline: August 31st, 2031

- Address: No. 32/21, Truong Cong Giai Street, Dich Vong Ward, Cau Giay District, Hanoi 

- Phone: 19000099

- Email: info@i-ca.vn

- Website: https://i-ca.vn

T-VAN HILO Service Joint Stock Company (HILO-CA)

- License number: 690/GP-BTTTT

- Issued date: October 25, 2021

- Deadline: October 24, 2031

- Address: 6th floor, HEC building, 2/95 Chua Boc, Trung Liet, Hanoi

- 24/7 service support hotline: 1900292962

- Website providing services: https://hilo.com.vn/

VISNAM Trading Joint Stock Company (ONE-CA)

- License number: 689/GP-BTTTT

- Issued date: October 25, 2021

- Deadline: October 24, 2031

Address: No.33 Hai Ho, Thanh Binh Ward, Hai Chau District, Da Nang

- 24/7 service support hotline: 0392778115

- Website providing services: https://visnam.com/

- Mobifone Telecom Corporation

- License number: 691/GP-BTTTT

- Issue date: October 25, 2021

- Deadline: October 24, 2031

- Address: MobiFone - No.1 Pham Van Bach, Yen Hoa Ward, Cau Giay District, Hanoi

- 24/7 service support hotline: (+84-24) 3783 1800

- Website providing services: https://itc.mobifone.vn/giai_phap/mobica/

Softdreams Trading and Technology Investment Joint Stock Company (EASYCA)

- License number: 61/GP-BTTTT 

- Date of issue: February 21, 2020 

- Deadline: February 20, 2030

- Address: ATS Guest House, 8 Pham Hung, Me Tri Ward, Nam Tu Liem District, Hanoi

- Hotline: 1900565653

- Email: contact@softdreams.vn

- Website providing services: https://easyca.vn/