CÔNG TY CỔ PHẦN THƯƠNG MẠI VÀ CÔNG TRÌNH GT
| Tax code | 0109663686 |
| Vietnamese name | CÔNG TY CỔ PHẦN THƯƠNG MẠI VÀ CÔNG TRÌNH GT |
| Abbreviated name | CIYI ELECTRONIC TECHNOLOGY JOINT STOCK COMPANY |
| English name | GT TRADING AND CONSTRUCTION JOINT STOCK COMPANY |
| Trading name | CIYI ELECTRONIC TECHNOLOGY JOINT STOCK COMPANY |
| Address | Nhà số 4 Hẻm 27/9/50/14 Đường Tây Mỗ, Phường Tây Mỗ, TP Hà Nội, Việt Nam. |
| Legal representative | Quản Đức Thành |
| Business registration certificate issue date | 09/06/2021 |
| Operations start date | 09/06/2021 |
| Fiscal year end | 31/12 |
| Data updated | 16/09/2026 20:07 |
Business lines
| F4102 | Construction of non-residential buildings |
| B0810 | Quarrying of stone, sand and clay |
| C2022 | Manufacture of paints, varnishes and similar coatings, printing ink and mastics |
| C2391 | Manufacture of refractory products |
| C2392 | Manufacture of clay building materials |
| C2393 | Manufacture of other porcelain and ceramic products |
| C2394 | Manufacture of cement, lime and plaster |
| C2395 | Manufacture of articles of concrete, cement and plaster |
| C2396 | Cutting, shaping and finishing of stone |
| C2410 | Manufacture of basic iron and steel |
| C2431 | Casting of iron and steel |
| C2511 | Manufacture of structural metal products |
| C2591 | Forging, pressing, stamping and roll-forming of metal; powder metallurgy |
| C2592 | Treatment and coating of metals; machining |
| C2593 | Manufacture of cutlery, hand tools and general hardware |
| C3311 | Repair of fabricated metal products |
| C3312 | Repair of machinery |
| C3313 | Repair of electronic and optical equipment |
| C3314 | Repair of electrical equipment |
| C3320 | Installation of industrial machinery and equipment |
| E3600 | Water collection, treatment and supply |
| E3700 | Sewerage and wastewater treatment |
| E3821 | Treatment and disposal of non-hazardous waste |
| E3822 | Treatment and disposal of hazardous waste |
| E3900 | Remediation activities and other waste management services |
| F4101 | Construction of residential buildings |
| 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 |
| 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 |
| G4662 | Wholesale of metals and metal ores |
| G4730 | Retail Sale of Motor Fuel 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 |
| G4772 | Retail sale of pharmaceutical and medical goods, cosmetic and toilet articles in specialized stores |
| G4773 | Retail sale of other new goods in specialized stores |
| H4931 | Urban and suburban passenger land transport (excluding bus) |
| H4932 | Other passenger land transport |
| H4933 | Freight transport by road |
| H5021 | Inland passenger water transport |
| H5022 | Inland freight water transport |
| H5210 | Warehousing and storage |
| H5224 | Cargo handling |
| H5225 | Support activities for road transport |
| H5229 | Other transport support activities |
| I5510 | Short-term accommodation activities |
| I5610 | Restaurants and mobile food service activities |
| I5621 | Event catering activities |
| I5629 | Other food service activities |
| I5630 | Beverage serving activities |
| J6190 | Other telecommunications activities |
| K6619 | Other activities auxiliary to financial services n.e.c. |
| L6810 | Real estate activities with own or leased property |
| M7020 | Management consultancy activities |
| M7110 | Architectural and engineering activities and related technical consultancy |
| M7120 | Technical testing and analysis |
| M7310 | Advertising |
| N7710 | Rental and leasing of motor vehicles |
| N7912 | Tour operator activities |
| N7990 | Other reservation service and related activities |
| N8230 | Organization of conventions and trade shows |
| N8299 | Other business support service activities n.e.c. |
| P8559 | Other education n.e.c. |
| S9521 | Repair of consumer electronics |
| M7410 | Specialized design activities |
| N7730 | Renting of other machinery, equipment and tangible goods without operator |
| N7911 | Travel agency activities |
Frequently asked questions about CÔNG TY CỔ PHẦN THƯƠNG MẠI VÀ CÔNG TRÌNH GT
Does CÔNG TY CỔ PHẦN THƯƠNG MẠI VÀ CÔNG TRÌNH GT have any other names?
Besides its full name, CÔNG TY CỔ PHẦN THƯƠNG MẠI VÀ CÔNG TRÌNH GT is also registered under the name GT TRADING AND CONSTRUCTION JOINT STOCK COMPANY. When searching, either this name or tax code 0109663686 will return the same result.
Is CÔNG TY CỔ PHẦN THƯƠNG MẠI VÀ CÔNG TRÌNH GT still operating?
The status of tax code 0109663686 of CÔNG TY CỔ PHẦN THƯƠNG MẠI VÀ CÔNG TRÌNH GT is NNT đã được cấp MST according to the latest synced data (as of 16/09/2026). 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 CỔ PHẦN THƯƠNG MẠI VÀ CÔNG TRÌNH GT?
The three mandatory fields on an invoice are the entity name CÔNG TY CỔ PHẦN THƯƠNG MẠI VÀ CÔNG TRÌNH GT, tax code 0109663686 and address Nhà số 4 Hẻm 27/9/50/14 Đường Tây Mỗ, Phường Tây Mỗ, 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 0109663686 structured?
Tax code 0109663686 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 0966368 fall within an ascending sequence from 0000001 to 9999999; the digit 6 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 THƯƠNG MẠI VÀ CÔNG TRÌNH GT operate in?
The main business line of CÔNG TY CỔ PHẦN THƯƠNG MẠI VÀ CÔNG TRÌNH GT is Xây dựng nhà không để ở (business line code F4102). The entity is also registered for 83 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 Tây Mỗ
1,832
Total businesses
1,004
Operating
819
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
1,117
Joint stock company
654
Single-member limited liability company
33
Cooperative
6
School / educational institution
5
Unclassified
3
By status
Taxpayer issued tax code
1,002
Not operating at registered address
397
Ceased operations; tax code closure not yet completed
160
Ceased operations; tax code closure completed
137
Temporarily suspended operations
125
Pending verification of operating status at registered address
6
Businesses with legal representative "Quản Đức Thành"
A total of 1 businesses share the same legal representative name