CÔNG TY CỔ PHẦN KTQ MINING
| Tax code | 0111375477 |
| Vietnamese name | CÔNG TY CỔ PHẦN KTQ MINING |
| Abbreviated name | KTQMN |
| English name | KTQ MINING JOINT STOCK COMPANY |
| Address | 15AV Hồ Xuân Hương, Phường Hai Bà Trưng, TP Hà Nội, Việt Nam. |
| Legal representative | HOÀNG XUÂN BẮC |
| Business registration certificate issue date | 02/02/2026 |
| Operations start date | 02/02/2026 |
| Data updated | 07/10/2026 22:14 |
Business lines
| 0729 | Mining of other non-ferrous metal ores |
| 2420 | Manufacture of basic precious and other non-ferrous metals |
| 0230 | Gathering of non-wood forest products |
| 0899 | Other mining and quarrying n.e.c. |
| 0990 | Support activities for other mining and quarrying |
| 3511 | Electric power generation |
| 3512 | Electric power transmission and distribution |
| 3513 | Electric power transmission and distribution |
| 4679 | Wholesale of other specialized products n.e.c. |
| 4671 | Wholesale of solid, liquid and gaseous fuels and related products |
| 4672 | Wholesale of metals and metal ores |
| 6821 | Real estate agency services |
| 6829 | Hoạt động bất động sản khác trên cơ sở phí hoặc hợp đồng |
| 7499 | Other remaining professional, scientific and technical activities n.e.c. |
| 7110 | Architectural and engineering activities and related technical consultancy |
| 0810 | Quarrying of stone, sand and clay |
| 1629 | Manufacture of other products of wood; manufacture of articles of bamboo, rattan, straw and plaiting materials |
| 0721 | Mining of uranium and thorium ores |
| 4659 | Wholesale of other machinery and equipment |
| 0710 | Mining of iron ores |
| 0730 | Mining of precious metal ores |
| 5022 | Inland freight water transport |
| 5210 | Warehousing and storage |
| 1621 | Manufacture of veneer sheets and wood-based panels |
| 4101 | Construction of residential buildings |
| 1622 | Manufacture of builders' carpentry and joinery |
| 4102 | Construction of non-residential buildings |
| 4933 | Freight transport by road |
| 1623 | Manufacture of wooden containers |
| 4211 | Construction of railways |
| 4212 | Construction of roads |
| 4221 | Construction of electricity projects |
| 4222 | Construction of water supply and sewerage projects |
| 4229 | Construction of other utility projects |
| 4292 | Construction of mining projects |
| 4293 | Construction of manufacturing and processing projects |
| 4299 | Construction of other civil engineering projects n.e.c. |
| 4311 | Demolition |
| 4312 | Site preparation |
| 4321 | Electrical Installation |
| 4322 | Plumbing, Heating and Air-Conditioning Installation |
| 4329 | Other Building Services Installation |
| 4330 | Building Completion and Finishing |
| 4390 | Other Specialized Construction Activities |
| 5229 | Other transport support activities |
| 5012 | Sea and coastal freight water transport |
| 5221 | Direct support services for rail transport |
| 5222 | Direct support services for water transport |
| 5224 | Cargo handling |
| 5225 | Support activities for road transport |
| 8292 | Packaging activities |
| 6810 | Real estate activities with own or leased property |
| 7211 | Research and development in natural sciences |
| 7212 | Research and development in engineering and technology |
| 2011 | Manufacture of basic chemicals |
| 2029 | Manufacture of other chemical products n.e.c. |
| 0113 | Growing of starchy roots and tubers |
| 0117 | Growing of oleaginous seed crops |
| 0118 | Growing of vegetables and flowers |
| 0119 | Growing of other non-perennial crops |
| 0121 | Growing of fruit |
| 0122 | Growing of oleaginous fruits |
| 0123 | Growing of cashew nuts |
| 0124 | Growing of pepper |
| 0125 | Growing of rubber |
| 0126 | Growing of coffee |
| 0127 | Growing of tea |
| 0128 | Growing of perennial spice, medicinal and aromatic crops |
| 0129 | Growing of other perennial crops |
| 0220 | Logging |
| 1610 | Sawmilling and planing of wood; preservation of wood |
| 3600 | Water collection, treatment and supply |
| 3700 | Sewerage and wastewater treatment |
| 3811 | Collection of non-hazardous waste |
| 3812 | Collection of hazardous waste |
| 3821 | Treatment and disposal of non-hazardous waste |
| 3822 | Treatment and disposal of hazardous waste |
| 3900 | Remediation activities and other waste management services |
| 0891 | Mining of chemical and fertilizer minerals |
| 7120 | Technical testing and analysis |
| 7730 | Renting of other machinery, equipment and tangible goods without operator |
| 8230 | Organization of conventions and trade shows |
| 8299 | Other business support service activities n.e.c. |
| 2391 | Manufacture of refractory products |
| 2511 | Manufacture of structural metal products |
| 2512 | Manufacture of tanks, reservoirs and containers of metal |
| 2513 | Manufacture of steam generators, except central heating hot water boilers |
Frequently asked questions about CÔNG TY CỔ PHẦN KTQ MINING
What information is needed to issue an invoice to CÔNG TY CỔ PHẦN KTQ MINING?
The three mandatory fields on an invoice are the entity name CÔNG TY CỔ PHẦN KTQ MINING, tax code 0111375477 and address 15AV Hồ Xuân Hương, Phường Hai Bà Trưng, 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.
How is tax code 0111375477 structured?
Tax code 0111375477 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 1137547 fall within an ascending sequence from 0000001 to 9999999; the digit 7 is the check digit. A 10-digit code is issued to an organization that is an independent unit.
What business lines does CÔNG TY CỔ PHẦN KTQ MINING operate in?
The main business line of CÔNG TY CỔ PHẦN KTQ MINING is Khai thác quặng kim loại khác không chứa sắt (business line code 0729). The entity is also registered for 86 additional business line(s), all listed under "Business lines" above.
What is the tax code of CÔNG TY CỔ PHẦN KTQ MINING?
CÔNG TY CỔ PHẦN KTQ MINING has tax code 0111375477, issued on 02/02/2026. This number identifies the entity on invoices, vouchers and in all tax administrative procedures under Article 11 of the Law on Tax Administration 2025.
Who is the legal representative of CÔNG TY CỔ PHẦN KTQ MINING?
The legal representative of CÔNG TY CỔ PHẦN KTQ MINING is HOÀNG XUÂN BẮC according to the tax registration information linked to tax code 0111375477.
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 Hai Bà Trưng
4,559
Total businesses
1,884
Operating
2,657
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
2,627
Joint stock company
1,507
Single-member limited liability company
99
Sole proprietorship
53
Unclassified
43
Centre (public service / services)
39
By status
Taxpayer issued tax code
1,859
Ceased operations; tax code closure not yet completed
1,387
Not operating at registered address
913
Temporarily suspended operations
260
Ceased operations; tax code closure completed
97
Operating (household or individual business without complete tax registration information)
25
Businesses with legal representative "HOÀNG XUÂN BẮC"
A total of 11 businesses share the same legal representative name