CÔNG TY TRÁCH NHIỆM HỮU HẠN KIÊN CƯỜNG
| Tax code | 5100167643 |
| Vietnamese name | CÔNG TY TRÁCH NHIỆM HỮU HẠN KIÊN CƯỜNG |
| Abbreviated name | CÔNG TY TNHH KIÊN CƯỜNG |
| Trading name | CÔNG TY TNHH KIÊN CƯỜNG |
| Address | phòng 1909, tầng 19, tòa W1, Vinhomes West Point Đỗ Đức Dục, Phường Từ Liêm, TP Hà Nội, Việt Nam. |
| Legal representative | MAI VĂN CƯỜNG |
| Business registration certificate issue date | 15/01/2002 |
| Operations start date | 31/01/2002 |
| Fiscal year end | 31/12 |
| Data updated | 19/09/2026 06:26 |
Business lines
| F4212 | Construction of roads |
| A02400 | Support services to forestry |
| B07100 | Mining of iron ores |
| B0810 | Quarrying of stone, sand and clay |
| C1629 | Manufacture of other products of wood; manufacture of articles of bamboo, rattan, straw and plaiting materials |
| C23920 | Manufacture of clay building materials |
| F4101 | Construction of residential buildings |
| F4102 | Construction of non-residential buildings |
| F4221 | Construction of electricity projects |
| F4222 | Construction of water supply and sewerage projects |
| F4223 | Construction of telecommunications projects |
| F4229 | Construction of other utility projects |
| F4291 | Construction of water projects |
| F4292 | Construction of mining projects |
| F4293 | Construction of manufacturing and processing projects |
| F4299 | Construction of other civil engineering projects n.e.c. |
| F4322 | Plumbing, Heating and Air-Conditioning Installation |
| F4311 | Demolition |
| F4312 | Site preparation |
| F4321 | Electrical Installation |
| F4329 | Other Building Services Installation |
| F4330 | Building Completion and Finishing |
| F4390 | Other Specialized Construction Activities |
| G4659 | Wholesale of other machinery and equipment |
| G4649 | Wholesale of Other Household Goods |
| G4651 | Wholesale of computers, computer peripheral equipment and software |
| G4652 | Wholesale of electronic and telecommunications equipment and parts |
| G4662 | Wholesale of metals and metal ores |
| G46900 | Non-specialized Wholesale Trade |
| G4783 | Retail sale of information and communication equipment at stalls and markets |
| G4759 | Retail Sale of Household Electrical Appliances, Beds, Cabinets, Tables, Chairs, Lamps and Other Household Goods Not Elsewhere Classified in Specialized Stores |
| G4761 | Retail sale of books, newspapers, magazines and stationery in specialized stores |
| H4911 | Passenger rail transport, interurban |
| H4912 | Freight rail transport |
| H4921 | Urban passenger transport by bus |
| H4922 | Interurban passenger transport by bus |
| H4929 | Other passenger transport by bus |
| H4931 | Urban and suburban passenger land transport (excluding bus) |
| H4932 | Other passenger land transport |
| H4933 | Freight transport by road |
| H5011 | Sea and coastal passenger water transport |
| H5012 | Sea and coastal freight water transport |
| H5021 | Inland passenger water transport |
| H5022 | Inland freight water transport |
| M7110 | Architectural and engineering activities and related technical consultancy |
| M7410 | Specialized design activities |
| N7911 | Travel agency activities |
| N7912 | Tour operator activities |
| N7990 | Other reservation service and related activities |
| N82990 | Other business support service activities n.e.c. |
Frequently asked questions about CÔNG TY TRÁCH NHIỆM HỮU HẠN KIÊN CƯỜNG
Is CÔNG TY TRÁCH NHIỆM HỮU HẠN KIÊN CƯỜNG still operating?
The status of tax code 5100167643 of CÔNG TY TRÁCH NHIỆM HỮU HẠN KIÊN CƯỜNG is NNT đã được cấp MST according to the latest synced data (as of 19/09/2026). The list of tax code statuses is set out in Appendix I of Circular 90/2026/TT-BTC.
Who is the legal representative of CÔNG TY TRÁCH NHIỆM HỮU HẠN KIÊN CƯỜNG?
The legal representative of CÔNG TY TRÁCH NHIỆM HỮU HẠN KIÊN CƯỜNG is MAI VĂN CƯỜNG according to the tax registration information linked to tax code 5100167643.
What information is needed to issue an invoice to CÔNG TY TRÁCH NHIỆM HỮU HẠN KIÊN CƯỜNG?
The three mandatory fields on an invoice are the entity name CÔNG TY TRÁCH NHIỆM HỮU HẠN KIÊN CƯỜNG, tax code 5100167643 and address phòng 1909, tầng 19, tòa W1, Vinhomes West Point Đỗ Đức Dục, Phường Từ Liêm, TP Hà Nội, 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.
When was the information for tax code 5100167643 last updated?
The data for CÔNG TY TRÁCH NHIỆM HỮU HẠN KIÊN CƯỜNG was last synced at 06:26 on 19/09/2026. 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.
How is tax code 5100167643 structured?
Tax code 5100167643 consists of 10 digits. Under Article 5 of Circular 90/2026/TT-BTC, the first two digits 51 are the segment prefix; the seven digits 0016764 fall within an ascending sequence from 0000001 to 9999999; the digit 3 is the check digit. A 10-digit code is issued to an organization that is an independent unit.
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 Từ Liêm
9,450Total businesses
4,919Operating
4,489Ceased / suspended
0New in last 90 days
Across Thành phố Hà Nội: 262,559 businesses, of which 118,360 are operating.
Common business lines
By legal form
Limited liability company5,503
Joint stock company3,611
Single-member limited liability company155
Representative office37
School / educational institution21
Centre (public service / services)19
By status
Taxpayer issued tax code4,907
Not operating at registered address2,437
Ceased operations; tax code closure not yet completed1,175
Temporarily suspended operations585
Ceased operations; tax code closure completed292
Pending verification of operating status at registered address24
Businesses with legal representative "MAI VĂN CƯỜNG"
A total of 67 businesses share the same legal representative name