CÔNG TY TNHH GIẢI PHÁP CÔNG NGHỆ WNS
| Tax code | 2901985532 |
| Vietnamese name | CÔNG TY TNHH GIẢI PHÁP CÔNG NGHỆ WNS |
| English name | WHY-NOT-SOLAR TECH LTD. COMPANY |
| Trading name | WHY-NOT-SOLAR TECH LTD. COMPANY |
| Address | Số 161/3, đường Trường Chinh, Phường Thành Vinh, Nghệ An, Việt Nam. |
| Legal representative | Cao Hoài Nam |
| Business registration certificate issue date | 12/06/2019 |
| Operations start date | 12/06/2019 |
| Fiscal year end | 31/12 |
| Data updated | 25/09/2026 19:06 |
Business lines
| F4221 | Construction of electricity projects |
| A0121 | Growing of fruit |
| C1392 | Manufacture of made-up textile articles, except apparel |
| C1410 | Manufacture of wearing apparel, except fur apparel |
| C1420 | Manufacture of articles of fur |
| C1430 | Manufacture of knitted and crocheted apparel |
| C1512 | Manufacture of luggage, handbags and the like, saddlery and harness |
| C1520 | Manufacture of footwear |
| C1812 | Service activities related to printing |
| C2710 | Manufacture of electric motors, generators, transformers and electricity distribution and control apparatus |
| C2720 | Manufacture of batteries and accumulators |
| D3511 | Electric power generation |
| D3512 | Electric power transmission and distribution |
| E3830 | Materials recovery |
| E3900 | Remediation activities and other waste management services |
| F4229 | Construction of other utility projects |
| F4299 | Construction of other civil engineering projects n.e.c. |
| F4321 | Electrical Installation |
| F4322 | Plumbing, Heating and Air-Conditioning Installation |
| G4641 | Wholesale of Textiles, Garments and Footwear |
| G4649 | Wholesale of Other Household Goods |
| G4659 | Wholesale of other machinery and equipment |
| G4711 | Retail Sale of Food, Beverages or Tobacco Predominating in Non-specialized Stores |
| G4719 | Other Retail Sale in Non-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 |
| G4774 | Retail sale of second-hand goods in specialized stores |
| H4933 | Freight transport by road |
| H5210 | Warehousing and storage |
| H5229 | Other transport support activities |
| I5510 | Short-term accommodation activities |
| I5590 | Other accommodation |
| I5610 | Restaurants and mobile food service activities |
| I5621 | Event catering activities |
| I5629 | Other food service activities |
| I5630 | Beverage serving activities |
| M7320 | Market research and public opinion polling |
| N7710 | Rental and leasing of motor vehicles |
| N7730 | Renting of other machinery, equipment and tangible goods without operator |
| N7810 | Activities of employment placement agencies |
| N7911 | Travel agency activities |
| 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. |
| Q8710 | Residential nursing care activities |
| Q8730 | Residential care for meritorious persons, the elderly and persons with disabilities |
Frequently asked questions about CÔNG TY TNHH GIẢI PHÁP CÔNG NGHỆ WNS
Does CÔNG TY TNHH GIẢI PHÁP CÔNG NGHỆ WNS have any other names?
Besides its full name, CÔNG TY TNHH GIẢI PHÁP CÔNG NGHỆ WNS is also registered under the name WHY-NOT-SOLAR TECH LTD. COMPANY. When searching, either this name or tax code 2901985532 will return the same result.
What information is needed to issue an invoice to CÔNG TY TNHH GIẢI PHÁP CÔNG NGHỆ WNS?
The three mandatory fields on an invoice are the entity name CÔNG TY TNHH GIẢI PHÁP CÔNG NGHỆ WNS, tax code 2901985532 and address Số 161/3, đường Trường Chinh, Phường Thành Vinh, Nghệ An, 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.
What business lines does CÔNG TY TNHH GIẢI PHÁP CÔNG NGHỆ WNS operate in?
The main business line of CÔNG TY TNHH GIẢI PHÁP CÔNG NGHỆ WNS is Xây dựng công trình điện (business line code F4221). The entity is also registered for 47 additional business line(s), all listed under "Business lines" above.
Who is the legal representative of CÔNG TY TNHH GIẢI PHÁP CÔNG NGHỆ WNS?
The legal representative of CÔNG TY TNHH GIẢI PHÁP CÔNG NGHỆ WNS is Cao Hoài Nam according to the tax registration information linked to tax code 2901985532.
Where is the address of CÔNG TY TNHH GIẢI PHÁP CÔNG NGHỆ WNS?
CÔNG TY TNHH GIẢI PHÁP CÔNG NGHỆ WNS has its registered office at Số 161/3, đường Trường Chinh, Phường Thành Vinh, Nghệ An, Việt Nam.. The entity is located in Phường Thành Vinh, Nghệ An.
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 Thành Vinh
3,339Total businesses
1,339Operating
1,991Ceased / suspended
0New in last 90 days
Across Tỉnh Nghệ An: 23,198 businesses, of which 10,464 are operating.
Common business lines
By legal form
Limited liability company1,761
Joint stock company1,216
Sole proprietorship191
Single-member limited liability company91
Other state agency16
Cooperative14
By status
Taxpayer issued tax code1,336
Not operating at registered address1,020
Ceased operations; tax code closure not yet completed771
Temporarily suspended operations132
Ceased operations; tax code closure completed68
Pending verification of operating status at registered address6
Businesses with legal representative "Cao Hoài Nam"
A total of 9 businesses share the same legal representative name