Công Ty TNHH Master Key
| Tax code | 0313422521 |
| Vietnamese name | Công Ty TNHH Master Key |
| Address | Số 81 Trần Thị Bảy, Khu phố 3, Phường Tân Thới Hiệp, TP Hồ Chí Minh, Việt Nam. |
| Legal representative | Lê Minh Huy |
| Business registration certificate issue date | 01/09/2015 |
| Operations start date | 01/09/2015 |
| Fiscal year end | 31/12 |
| Data updated | 04/09/2026 17:07 |
Part of the "Tax Code Cleanup" campaign
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Công Ty TNHH Master Key is currently in status Not operating at registered address. Delayed handling may incur late payment interest and administrative penalties. Use our tool to estimate the penalty and get a route to resolve it.
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Business lines
| F4322 | Plumbing, Heating and Air-Conditioning Installation |
| F41000 | Construction of buildings |
| F43210 | Electrical Installation |
| F43290 | Other Building Services Installation |
| F43300 | Building Completion and Finishing |
| G4649 | Wholesale of Other Household Goods |
| H4933 | Freight transport by road |
Frequently asked questions about Công Ty TNHH Master Key
Is Công Ty TNHH Master Key still operating?
The status of tax code 0313422521 of Công Ty TNHH Master Key is NNT không hoạt động tại địa chỉ đã đăng ký according to the latest synced data (as of 04/09/2026). The list of tax code statuses is set out in Appendix I of Circular 90/2026/TT-BTC.
What business lines does Công Ty TNHH Master Key operate in?
The main business line of Công Ty TNHH Master Key is Lắp đặt hệ thống cấp, thoát nước, lò sưởi và điều hoà không khí (business line code F4322). The entity is also registered for 6 additional business line(s), all listed under "Business lines" above.
What is the tax code of Công Ty TNHH Master Key?
Công Ty TNHH Master Key has tax code 0313422521, issued on 01/09/2015. This number identifies the entity on invoices, vouchers and in all tax administrative procedures under Article 11 of the Law on Tax Administration 2025.
Where is the address of Công Ty TNHH Master Key?
Công Ty TNHH Master Key has its registered office at Số 81 Trần Thị Bảy, Khu phố 3, Phường Tân Thới Hiệp, TP Hồ Chí Minh, Việt Nam.. The entity is located in Phường Tân Thới Hiệp, Hồ Chí Minh.
What information is needed to issue an invoice to Công Ty TNHH Master Key?
The three mandatory fields on an invoice are the entity name Công Ty TNHH Master Key, tax code 0313422521 and address Số 81 Trần Thị Bảy, Khu phố 3, Phường Tân Thới Hiệp, 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 Thới Hiệp
4,803Total businesses
1,955Operating
2,834Ceased / suspended
0New 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 company3,977
Single-member limited liability company358
Joint stock company320
Sole proprietorship123
Law office / notary office / bailiff office7
Other state agency5
By status
Taxpayer issued tax code1,955
Not operating at registered address1,927
Ceased operations; tax code closure not yet completed499
Temporarily suspended operations210
Ceased operations; tax code closure completed198
Pending verification of operating status at registered address13
Businesses with legal representative "Lê Minh Huy"
A total of 34 businesses share the same legal representative name