CÔNG TY CỔ PHẦN ĐẦU TƯ XÂY DỰNG PROTECH
| Tax code | 0111023468 |
| Vietnamese name | CÔNG TY CỔ PHẦN ĐẦU TƯ XÂY DỰNG PROTECH |
| Abbreviated name | PRT.JSC |
| English name | PROTECH CONSTRUCTION INVESTMENT JOINT STOCK COMPANY |
| Trading name | PRT.JSC |
| Address | Lô D25-19 Khu đô thị Gleximco D, Phường Dương Nội, TP Hà Nội, Việt Nam. |
| Legal representative | Lương Văn Mạnh |
| Business registration certificate issue date | 14/04/2025 |
| Operations start date | 14/04/2025 |
| Fiscal year end | 31/12 |
| Data updated | 14/10/2026 00:12 |
Business lines
| G4663 | Wholesale of construction materials, hardware, plumbing and heating equipment and supplies |
| C2022 | Manufacture of paints, varnishes and similar coatings, printing ink and mastics |
| C2591 | Forging, pressing, stamping and roll-forming of metal; powder metallurgy |
| C2592 | Treatment and coating of metals; machining |
| F4101 | Construction of residential buildings |
| F4102 | Construction of non-residential buildings |
| 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. |
| 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 |
| G4649 | Wholesale of Other Household Goods |
| G4659 | Wholesale of other machinery and equipment |
| G4662 | Wholesale of metals and metal ores |
| G4690 | Non-specialized Wholesale Trade |
| G4719 | Other Retail Sale in Non-specialized Stores |
| G4730 | Retail Sale of Motor Fuel in Specialized Stores |
| G4753 | Retail Sale of Carpets, Mattresses, Blankets, Mosquito Nets, Curtains, Wall and Floor Coverings in Specialized Stores |
| G4759 | Retail Sale of Household Electrical Appliances, Beds, Cabinets, Tables, Chairs, Lamps and Other Household Goods Not Elsewhere Classified in Specialized Stores |
| G4773 | Retail sale of other new goods in specialized stores |
| H5224 | Cargo handling |
| M7110 | Architectural and engineering activities and related technical consultancy |
| M7120 | Technical testing and analysis |
| M7410 | Specialized design activities |
| N8299 | Other business support service activities n.e.c. |
Frequently asked questions about CÔNG TY CỔ PHẦN ĐẦU TƯ XÂY DỰNG PROTECH
Who is the legal representative of CÔNG TY CỔ PHẦN ĐẦU TƯ XÂY DỰNG PROTECH?
The legal representative of CÔNG TY CỔ PHẦN ĐẦU TƯ XÂY DỰNG PROTECH is Lương Văn Mạnh according to the tax registration information linked to tax code 0111023468.
What is the tax code of CÔNG TY CỔ PHẦN ĐẦU TƯ XÂY DỰNG PROTECH?
CÔNG TY CỔ PHẦN ĐẦU TƯ XÂY DỰNG PROTECH has tax code 0111023468, issued on 14/04/2025. This number identifies the entity on invoices, vouchers and in all tax administrative procedures under Article 11 of the Law on Tax Administration 2025.
What business lines does CÔNG TY CỔ PHẦN ĐẦU TƯ XÂY DỰNG PROTECH operate in?
The main business line of CÔNG TY CỔ PHẦN ĐẦU TƯ XÂY DỰNG PROTECH is Bán buôn vật liệu, thiết bị lắp đặt khác trong xây dựng (business line code G4663). The entity is also registered for 37 additional business line(s), all listed under "Business lines" above.
How is tax code 0111023468 structured?
Tax code 0111023468 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 1102346 fall within an ascending sequence from 0000001 to 9999999; the digit 8 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 CỔ PHẦN ĐẦU TƯ XÂY DỰNG PROTECH?
The three mandatory fields on an invoice are the entity name CÔNG TY CỔ PHẦN ĐẦU TƯ XÂY DỰNG PROTECH, tax code 0111023468 and address Lô D25-19 Khu đô thị Gleximco D, Phường Dương Nội, 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.
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 Dương Nội
3,059Total businesses
1,913Operating
1,129Ceased / 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 company1,822
Joint stock company1,149
Single-member limited liability company52
Sole proprietorship7
School / educational institution5
Cooperative4
By status
Taxpayer issued tax code1,912
Not operating at registered address595
Ceased operations; tax code closure completed203
Temporarily suspended operations174
Ceased operations; tax code closure not yet completed157
Pending verification of operating status at registered address14
Businesses with legal representative "Lương Văn Mạnh"
A total of 18 businesses share the same legal representative name