CÔNG TY CỔ PHẦN THÍ NGHIỆM VÀ XÂY DỰNG THĂNG LONG
| Tax code | 0100105623 |
| Vietnamese name | CÔNG TY CỔ PHẦN THÍ NGHIỆM VÀ XÂY DỰNG THĂNG LONG |
| Abbreviated name | TLC - EXCO |
| English name | THANG LONG EXPERIMENT AND CONSTRUCTION JOINT STOCK COMPANY |
| Trading name | TLC - EXCO |
| Address | Số 136 Phạm Văn Đồng, Phường Đông Ngạc, TP Hà Nội, Việt Nam. |
| Legal representative | Trần Tuấn Anh |
| Business registration certificate issue date | 16/09/2005 |
| Operations start date | 19/05/1998 |
| Fiscal year end | 31/12 |
| Data updated | 20/09/2026 20:49 |
Business lines
| M71200 | Technical testing and analysis |
| C23990 | Manufacture of other non-metallic mineral products n.e.c. |
| C25920 | Treatment and coating of metals; machining |
| C2599 | Manufacture of other fabricated metal products n.e.c. |
| F4211 | Construction of railways |
| 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 |
| 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. |
| F43120 | Site preparation |
| F43290 | Other Building Services Installation |
| G4633 | Wholesale of Beverages |
| G4620 | Wholesale of Agricultural and Forestry Raw Materials (Except Wood, Bamboo, Rattan) and Live Animals |
| G4631 | Wholesale of Rice, Wheat, Other Cereal Grains and Flour |
| G4632 | Wholesale of Food |
| 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 |
| G4690 | Non-specialized Wholesale Trade |
| G4772 | Retail sale of pharmaceutical and medical goods, cosmetic and toilet articles in specialized stores |
| H5320 | Courier activities |
| H5224 | Cargo handling |
| H5225 | Support activities for road transport |
| H5229 | Other transport support activities |
| L6810 | Real estate activities with own or leased property |
| M7110 | Architectural and engineering activities and related technical consultancy |
| N8299 | Other business support service activities n.e.c. |
| Q8699 | Other human health activities n.e.c. |
| I5610 | Restaurants and mobile food service activities |
| I5621 | Event catering activities |
| Q8620 | Medical and dental practice activities |
Frequently asked questions about CÔNG TY CỔ PHẦN THÍ NGHIỆM VÀ XÂY DỰNG THĂNG LONG
How is tax code 0100105623 structured?
Tax code 0100105623 consists of 10 digits. Under Article 5 of Circular 90/2026/TT-BTC, the first two digits 01 are the segment prefix; the seven digits 0010562 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.
Is CÔNG TY CỔ PHẦN THÍ NGHIỆM VÀ XÂY DỰNG THĂNG LONG still operating?
The status of tax code 0100105623 of CÔNG TY CỔ PHẦN THÍ NGHIỆM VÀ XÂY DỰNG THĂNG LONG is NNT đã được cấp MST according to the latest synced data (as of 20/09/2026). The list of tax code statuses is set out in Appendix I of Circular 90/2026/TT-BTC.
Where is the address of CÔNG TY CỔ PHẦN THÍ NGHIỆM VÀ XÂY DỰNG THĂNG LONG?
CÔNG TY CỔ PHẦN THÍ NGHIỆM VÀ XÂY DỰNG THĂNG LONG has its registered office at Số 136 Phạm Văn Đồng, Phường Đông Ngạc, TP Hà Nội, Việt Nam.. The entity is located in Phường Đông Ngạc, Hà Nội.
Who is the legal representative of CÔNG TY CỔ PHẦN THÍ NGHIỆM VÀ XÂY DỰNG THĂNG LONG?
The legal representative of CÔNG TY CỔ PHẦN THÍ NGHIỆM VÀ XÂY DỰNG THĂNG LONG is Trần Tuấn Anh according to the tax registration information linked to tax code 0100105623.
What business lines does CÔNG TY CỔ PHẦN THÍ NGHIỆM VÀ XÂY DỰNG THĂNG LONG operate in?
The main business line of CÔNG TY CỔ PHẦN THÍ NGHIỆM VÀ XÂY DỰNG THĂNG LONG is Kiểm tra và phân tích kỹ thuật (business line code M71200). The entity is also registered for 37 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 Đông Ngạc
2,751
Total businesses
1,315
Operating
1,426
Ceased / suspended
0
New 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 company
1,592
Joint stock company
1,041
Single-member limited liability company
47
Centre (public service / services)
17
Unclassified
11
Sole proprietorship
9
By status
Taxpayer issued tax code
1,315
Not operating at registered address
689
Ceased operations; tax code closure not yet completed
505
Temporarily suspended operations
151
Ceased operations; tax code closure completed
81
Pending verification of operating status at registered address
9
Businesses with legal representative "Trần Tuấn Anh"
A total of 667 businesses share the same legal representative name