CÔNG TY TNHH TM KT HIỆP AN
| Tax code | 3901290067 |
| Vietnamese name | CÔNG TY TNHH TM KT HIỆP AN |
| Abbreviated name | HIAN CO., LTD |
| English name | HIEP AN ENGINEERING TRADE LIMITED COMPANY |
| Trading name | HIAN CO., LTD |
| Address | Số 3, đường 5, Khu phố Hiệp An, Phường Thanh Điền, Tây Ninh, Việt Nam. |
| Legal representative | Nguyễn Huỳnh Lương |
| Business registration certificate issue date | 07/11/2019 |
| Operations start date | 07/11/2019 |
| Fiscal year end | 31/12 |
| Data updated | 10/09/2026 08:54 |
Business lines
| F4221 | Construction of electricity projects |
| C3312 | Repair of machinery |
| C3313 | Repair of electronic and optical equipment |
| C3314 | Repair of electrical equipment |
| C3319 | Repair of other equipment |
| C3320 | Installation of industrial machinery and equipment |
| D3511 | Electric power generation |
| F4101 | Construction of residential buildings |
| F4102 | Construction of non-residential buildings |
| F4212 | Construction of roads |
| 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 |
| G4610 | Commission Agents, Brokers and Auctions of Goods |
| G4620 | Wholesale of Agricultural and Forestry Raw Materials (Except Wood, Bamboo, Rattan) and Live Animals |
| G4649 | Wholesale of Other Household Goods |
| G4651 | Wholesale of computers, computer peripheral equipment and software |
| G4652 | Wholesale of electronic and telecommunications equipment and parts |
| G4653 | Wholesale of agricultural machinery, equipment and supplies |
| G4659 | Wholesale of other machinery and equipment |
| G4662 | Wholesale of metals and metal ores |
| G4759 | Retail Sale of Household Electrical Appliances, Beds, Cabinets, Tables, Chairs, Lamps and Other Household Goods Not Elsewhere Classified in Specialized Stores |
| G4774 | Retail sale of second-hand goods in specialized stores |
| G4783 | Retail sale of information and communication equipment at stalls and markets |
| P8521 | Primary education |
| P8522 | Lower secondary education |
| P8523 | Upper secondary education |
| P8559 | Other education n.e.c. |
Frequently asked questions about CÔNG TY TNHH TM KT HIỆP AN
What is the tax code of CÔNG TY TNHH TM KT HIỆP AN?
CÔNG TY TNHH TM KT HIỆP AN has tax code 3901290067, issued on 07/11/2019. This number identifies the entity on invoices, vouchers and in all tax administrative procedures under Article 11 of the Law on Tax Administration 2025.
When was the information for tax code 3901290067 last updated?
The data for CÔNG TY TNHH TM KT HIỆP AN was last synced at 08:54 on 10/09/2026. 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.
Does CÔNG TY TNHH TM KT HIỆP AN have any other names?
Besides its full name, CÔNG TY TNHH TM KT HIỆP AN is also registered under the name HIEP AN ENGINEERING TRADE LIMITED COMPANY. When searching, either this name or tax code 3901290067 will return the same result.
What information is needed to issue an invoice to CÔNG TY TNHH TM KT HIỆP AN?
The three mandatory fields on an invoice are the entity name CÔNG TY TNHH TM KT HIỆP AN, tax code 3901290067 and address Số 3, đường 5, Khu phố Hiệp An, Phường Thanh Điền, Tây Ninh, 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.
What business lines does CÔNG TY TNHH TM KT HIỆP AN operate in?
The main business line of CÔNG TY TNHH TM KT HIỆP AN is Xây dựng công trình điện (business line code F4221). The entity is also registered for 36 additional business line(s), all listed under "Business lines" above.
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 Thanh Điền
311
Total businesses
143
Operating
154
Ceased / suspended
0
New in last 90 days
Across Tỉnh Tây Ninh: 28,100 businesses, of which 13,855 are operating.
Common business lines
By legal form
Limited liability company
160
Single-member limited liability company
82
Sole proprietorship
37
Joint stock company
21
School / educational institution
3
Unclassified
3
By status
Taxpayer issued tax code
143
Ceased operations; tax code closure not yet completed
72
Not operating at registered address
61
Ceased operations; tax code closure completed
13
Pending verification of operating status at registered address
13
Temporarily suspended operations
8
Businesses with legal representative "Nguyễn Huỳnh Lương"
A total of 1 businesses share the same legal representative name