CÔNG TY TNHH QUANTUM CALL SERVICES
| Tax code | 0316675520 |
| Vietnamese name | CÔNG TY TNHH QUANTUM CALL SERVICES |
| Abbreviated name | QCS |
| English name | QUANTUM CALL SERVICES COMPANY LIMITED |
| Trading name | QCS |
| Address | 11A Hồng Hà, Phường Tân Sơn Hòa, TP Hồ Chí Minh, Việt Nam. |
| Legal representative | Nguyễn Minh Thanh |
| Business registration certificate issue date | 14/01/2021 |
| Operations start date | 14/01/2021 |
| Fiscal year end | 31/12 |
| Data updated | 13/06/2026 09:09 |
Part of the "Tax Code Cleanup" campaign
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Business lines
| N8220 | Call centre activities |
| C3319 | Repair of other equipment |
| G4610 | Commission Agents, Brokers and Auctions of Goods |
| G4651 | Wholesale of computers, computer peripheral equipment and software |
| G4652 | Wholesale of electronic and telecommunications equipment and parts |
| J6120 | Wireless telecommunications activities |
| J6190 | Other telecommunications activities |
| K6619 | Other activities auxiliary to financial services n.e.c. |
| K6622 | Activities of insurance agents and brokers |
| M7020 | Management consultancy activities |
| M7310 | Advertising |
| M7320 | Market research and public opinion polling |
| N7730 | Renting of other machinery, equipment and tangible goods without operator |
| N8230 | Organization of conventions and trade shows |
| N8299 | Other business support service activities n.e.c. |
Frequently asked questions about CÔNG TY TNHH QUANTUM CALL SERVICES
What business lines does CÔNG TY TNHH QUANTUM CALL SERVICES operate in?
The main business line of CÔNG TY TNHH QUANTUM CALL SERVICES is Hoạt động dịch vụ liên quan đến các cuộc gọi (business line code N8220). The entity is also registered for 14 additional business line(s), all listed under "Business lines" above.
Where is the address of CÔNG TY TNHH QUANTUM CALL SERVICES?
CÔNG TY TNHH QUANTUM CALL SERVICES has its registered office at 11A Hồng Hà, Phường Tân Sơn Hòa, TP Hồ Chí Minh, Việt Nam.. The entity is located in Phường Tân Sơn Hoà, Hồ Chí Minh.
How is tax code 0316675520 structured?
Tax code 0316675520 consists of 10 digits. Under Article 5 of Circular 90/2026/TT-BTC, the first two digits 03 are the segment prefix; the seven digits 1667552 fall within an ascending sequence from 0000001 to 9999999; the digit 0 is the check digit. A 10-digit code is issued to an organization that is an independent unit.
When was the information for tax code 0316675520 last updated?
The data for CÔNG TY TNHH QUANTUM CALL SERVICES was last synced at 09:09 on 13/06/2026. If the entity has just changed its tax registration information, click "Update now" in the information table above to have the system fetch the latest data.
What information is needed to issue an invoice to CÔNG TY TNHH QUANTUM CALL SERVICES?
The three mandatory fields on an invoice are the entity name CÔNG TY TNHH QUANTUM CALL SERVICES, tax code 0316675520 and address 11A Hồng Hà, Phường Tân Sơn Hòa, TP Hồ Chí Minh, Việt Nam.. Check the tax code status again right before issuing an invoice, because an invoice issued to an entity that is not operating at its registered address risks being rejected at tax finalization.
Legal basis: Article 11 of the 2025 Law on Tax Administration and Circular 90/2026/TT-BTC on tax registration (effective 01/7/2026). See also tax code structure and the list of 10 tax code statuses.
Business statistics in Phường Tân Sơn Hoà
6,695
Total businesses
2,582
Operating
4,072
Ceased / suspended
0
New in last 90 days
Across Thành phố Hồ Chí Minh: 469,631 businesses, of which 182,794 are operating.
Common business lines
By legal form
Limited liability company
4,936
Joint stock company
1,054
Single-member limited liability company
397
Representative office
147
Sole proprietorship
97
Unclassified
12
By status
Taxpayer issued tax code
2,571
Not operating at registered address
2,178
Ceased operations; tax code closure not yet completed
1,544
Temporarily suspended operations
271
Ceased operations; tax code closure completed
79
Pending verification of operating status at registered address
37
Businesses with legal representative "Nguyễn Minh Thanh"
A total of 283 businesses share the same legal representative name