CÔNG TY TNHH KỸ THUẬT HẠ TẦNG MAI OANH
| Tax code | 0318556180 |
| Vietnamese name | CÔNG TY TNHH KỸ THUẬT HẠ TẦNG MAI OANH |
| Address | 551/9 Đoàn Văn Bơ, Phường Xóm Chiếu, TP Hồ Chí Minh, Việt Nam. |
| Legal representative | Nghiêm Nguyễn Mai Oanh |
| Business registration certificate issue date | 09/07/2024 |
| Operations start date | 09/07/2024 |
| Fiscal year end | 31/12 |
| Data updated | 26/09/2026 12:29 |
Part of the "Tax Code Cleanup" campaign
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CÔNG TY TNHH KỸ THUẬT HẠ TẦNG MAI OANH 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
| F4101 | Construction of residential buildings |
| A0111 | Growing of rice |
| A0112 | Growing of maize and other cereal grains |
| A0118 | Growing of vegetables and flowers |
| A0121 | Growing of fruit |
| A0125 | Growing of rubber |
| A0126 | Growing of coffee |
| A0127 | Growing of tea |
| A0150 | Mixed farming |
| A0161 | Support activities for crop production |
| A0162 | Support activities for animal production |
| A0220 | Logging |
| A0322 | Freshwater aquaculture |
| B0899 | Other mining and quarrying n.e.c. |
| C1079 | Manufacture of other food products n.e.c. |
| C1313 | Finishing of textiles |
| C1410 | Manufacture of wearing apparel, except fur apparel |
| C1520 | Manufacture of footwear |
| C1610 | Sawmilling and planing of wood; preservation of wood |
| C1621 | Manufacture of veneer sheets and wood-based panels |
| C1701 | Manufacture of pulp, paper and paperboard |
| C1702 | Manufacture of corrugated paper and paperboard and of containers of paper and paperboard |
| C1811 | Printing |
| C1812 | Service activities related to printing |
| C2013 | Manufacture of plastics and synthetic rubber in primary forms |
| C2592 | Treatment and coating of metals; machining |
| C2710 | Manufacture of electric motors, generators, transformers and electricity distribution and control apparatus |
| C2731 | Manufacture of fibre optic cables |
| C3290 | Other manufacturing n.e.c. |
| C3312 | Repair of machinery |
| C3314 | Repair of electrical equipment |
| C3319 | Repair of other equipment |
| E3700 | Sewerage and wastewater treatment |
| E3811 | Collection of non-hazardous waste |
| E3821 | Treatment and disposal of non-hazardous waste |
| E3900 | Remediation activities and other waste management services |
| F4102 | Construction of non-residential buildings |
| F4212 | Construction of roads |
| F4221 | Construction of electricity projects |
| F4222 | Construction of water supply and sewerage projects |
| F4223 | Construction of telecommunications projects |
| F4229 | Construction of other utility projects |
| F4293 | Construction of manufacturing and processing projects |
| F4299 | Construction of other civil engineering projects n.e.c. |
| F4311 | Demolition |
| F4312 | Site preparation |
| F4321 | Electrical Installation |
| F4322 | Plumbing, Heating and Air-Conditioning Installation |
| F4329 | Other Building Services Installation |
| F4330 | Building Completion and Finishing |
| F4390 | Other Specialized Construction Activities |
| G4633 | Wholesale of Beverages |
| G4641 | Wholesale of Textiles, Garments and Footwear |
| G4649 | Wholesale of Other Household Goods |
| G4651 | Wholesale of computers, computer peripheral equipment and software |
| G4652 | Wholesale of electronic and telecommunications equipment and parts |
| G4659 | Wholesale of other machinery and equipment |
| G4662 | Wholesale of metals and metal ores |
| G4761 | Retail sale of books, newspapers, magazines and stationery in specialized stores |
| G4763 | Retail sale of sports equipment and gear in specialized stores |
| G4773 | Retail sale of other new goods in specialized stores |
| H4932 | Other passenger land transport |
| H5210 | Warehousing and storage |
| H5221 | Direct support services for rail transport |
| H5224 | Cargo handling |
| H5229 | Other transport support activities |
| I5510 | Short-term accommodation activities |
| I5610 | Restaurants and mobile food service activities |
| J5911 | Motion picture, video and television programme production |
| J5913 | Motion picture, video and television programme distribution |
| J5920 | Sound recording and music publishing activities |
| K6619 | Other activities auxiliary to financial services n.e.c. |
| M7020 | Management consultancy activities |
| M7110 | Architectural and engineering activities and related technical consultancy |
| M7120 | Technical testing and analysis |
| M7310 | Advertising |
| M7410 | Specialized design activities |
| M7420 | Photographic activities |
| N7911 | Travel agency activities |
| N7912 | Tour operator activities |
| N8121 | General cleaning of buildings |
| N8130 | Landscape care and maintenance service activities |
| N8230 | Organization of conventions and trade shows |
| P8532 | Intermediate vocational training |
Frequently asked questions about CÔNG TY TNHH KỸ THUẬT HẠ TẦNG MAI OANH
Is CÔNG TY TNHH KỸ THUẬT HẠ TẦNG MAI OANH still operating?
The status of tax code 0318556180 of CÔNG TY TNHH KỸ THUẬT HẠ TẦNG MAI OANH is NNT không hoạt động tại địa chỉ đã đăng ký according to the latest synced data (as of 26/09/2026). The list of tax code statuses is set out in Appendix I of Circular 90/2026/TT-BTC.
When was the information for tax code 0318556180 last updated?
The data for CÔNG TY TNHH KỸ THUẬT HẠ TẦNG MAI OANH was last synced at 12:29 on 26/09/2026. 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.
Who is the legal representative of CÔNG TY TNHH KỸ THUẬT HẠ TẦNG MAI OANH?
The legal representative of CÔNG TY TNHH KỸ THUẬT HẠ TẦNG MAI OANH is Nghiêm Nguyễn Mai Oanh according to the tax registration information linked to tax code 0318556180.
How is tax code 0318556180 structured?
Tax code 0318556180 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 1855618 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.
What information is needed to issue an invoice to CÔNG TY TNHH KỸ THUẬT HẠ TẦNG MAI OANH?
The three mandatory fields on an invoice are the entity name CÔNG TY TNHH KỸ THUẬT HẠ TẦNG MAI OANH, tax code 0318556180 and address 551/9 Đoàn Văn Bơ, Phường Xóm Chiếu, 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 Xóm Chiếu
2,699Total businesses
852Operating
1,837Ceased / 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 company2,072
Joint stock company302
Single-member limited liability company171
Sole proprietorship65
Representative office32
School / educational institution20
By status
Not operating at registered address1,394
Taxpayer issued tax code852
Ceased operations; tax code closure not yet completed299
Temporarily suspended operations94
Ceased operations; tax code closure completed49
Pending verification of operating status at registered address10
Businesses with legal representative "Nghiêm Nguyễn Mai Oanh"
A total of 1 businesses share the same legal representative name