CÔNG TY TNHH KHÁNH SƠN
| Tax code | 3100349505 |
| Vietnamese name | CÔNG TY TNHH KHÁNH SƠN |
| Abbreviated name | KHANH SON COMPANY LIMITED |
| Trading name | KHANH SON COMPANY LIMITED |
| Address | Thôn Xuân Hạ, Xã Tuyên Hóa, Quảng Trị, Việt Nam. |
| Legal representative | Mai Tuấn Nam |
| Business registration certificate issue date | 28/03/2006 |
| Operations start date | 12/04/2006 |
| Fiscal year end | 31/12 |
| Data updated | 19/09/2026 12:11 |
Business lines
| B0810 | Quarrying of stone, sand and clay |
| F4293 | Construction of manufacturing and processing projects |
| F4102 | Construction of non-residential buildings |
| F43290 | Other Building Services Installation |
| F4211 | Construction of railways |
| F4311 | Demolition |
| F4299 | Construction of other civil engineering projects n.e.c. |
| F4101 | Construction of residential buildings |
| F4312 | Site preparation |
| F4292 | Construction of mining projects |
| I5610 | Restaurants and mobile food service activities |
| F4221 | Construction of electricity projects |
| F4222 | Construction of water supply and sewerage projects |
| F43300 | Building Completion and Finishing |
| G4662 | Wholesale of metals and metal ores |
| F4322 | Plumbing, Heating and Air-Conditioning Installation |
| C2395 | Manufacture of articles of concrete, cement and plaster |
| H4933 | Freight transport by road |
| F4291 | Construction of water projects |
| F4212 | Construction of roads |
| F4229 | Construction of other utility projects |
| F4223 | Construction of telecommunications projects |
| I5510 | Short-term accommodation activities |
| F43210 | Electrical Installation |
| C2011 | Manufacture of basic chemicals |
| C2012 | Manufacture of fertilizers and nitrogen compounds |
Frequently asked questions about CÔNG TY TNHH KHÁNH SƠN
Is CÔNG TY TNHH KHÁNH SƠN still operating?
The status of tax code 3100349505 of CÔNG TY TNHH KHÁNH SƠN 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.
What information is needed to issue an invoice to CÔNG TY TNHH KHÁNH SƠN?
The three mandatory fields on an invoice are the entity name CÔNG TY TNHH KHÁNH SƠN, tax code 3100349505 and address Thôn Xuân Hạ, Xã Tuyên Hóa, Quảng Trị, 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.
How is tax code 3100349505 structured?
Tax code 3100349505 consists of 10 digits. Under Article 5 of Circular 90/2026/TT-BTC, the first two digits 31 are the segment prefix; the seven digits 0034950 fall within an ascending sequence from 0000001 to 9999999; the digit 5 is the check digit. A 10-digit code is issued to an organization that is an independent unit.
What business lines does CÔNG TY TNHH KHÁNH SƠN operate in?
The main business line of CÔNG TY TNHH KHÁNH SƠN is Khai thác đá, cát, sỏi, đất sét (business line code B0810). The entity is also registered for 25 additional business line(s), all listed under "Business lines" above.
What is the tax code of CÔNG TY TNHH KHÁNH SƠN?
CÔNG TY TNHH KHÁNH SƠN has tax code 3100349505, issued on 12/04/2006. This number identifies the entity on invoices, vouchers and in all tax administrative procedures under Article 11 of the Law on Tax Administration 2025.
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 Xã Tuyên Hoá
113
Total businesses
70
Operating
43
Ceased / suspended
0
New in last 90 days
Across Tỉnh Quảng Trị: 14,108 businesses, of which 6,983 are operating.
Common business lines
By legal form
Limited liability company
79
Joint stock company
8
Cooperative
7
Sole proprietorship
7
School / educational institution
6
Single-member limited liability company
3
By status
Taxpayer issued tax code
70
Not operating at registered address
28
Ceased operations; tax code closure not yet completed
10
Ceased operations; tax code closure completed
4
Temporarily suspended operations
1
Businesses with legal representative "Mai Tuấn Nam"
A total of 6 businesses share the same legal representative name