CÔNG TY CỔ PHẦN NĂNG LƯỢNG HOÀNG NGUYÊN
| Tax code | 0306044004 |
| Vietnamese name | CÔNG TY CỔ PHẦN NĂNG LƯỢNG HOÀNG NGUYÊN |
| Abbreviated name | HOANG NGUYEN ENERGY JSC |
| English name | HOANG NGUYEN ENERGY JOINT STOCK COMPANY |
| Trading name | HOANG NGUYEN ENERGY JSC |
| Address | 103/22 Đường Nguyễn Thế Truyện, Phường Tân Sơn Nhì, TP Hồ Chí Minh, Việt Nam. |
| Legal representative | Hà Nam Trung |
| Business registration certificate issue date | 23/09/2008 |
| Operations start date | 08/10/2008 |
| Fiscal year end | 31/12 |
| Data updated | 18/09/2026 15:50 |
Business lines
| D3530 | Steam and air conditioning supply; manufacture of ice |
| C2720 | Manufacture of batteries and accumulators |
| C2740 | Manufacture of electric lighting equipment |
| C2790 | Manufacture of other electrical equipment |
| D3511 | Electric power generation |
| D3512 | Electric power transmission and distribution |
| E36000 | Water collection, treatment and supply |
| E3700 | Sewerage and wastewater treatment |
| F41000 | Construction of buildings |
| F42200 | Construction of utility projects |
| F43110 | Demolition |
| F43120 | Site preparation |
| F43210 | Electrical Installation |
| F4322 | Plumbing, Heating and Air-Conditioning Installation |
| F4329 | Other Building Services Installation |
| F43300 | Building Completion and Finishing |
| F43900 | Other Specialized Construction Activities |
| G4610 | Commission Agents, Brokers and Auctions of Goods |
| G4649 | Wholesale of Other Household Goods |
| G46510 | Wholesale of computers, computer peripheral equipment and software |
| G46520 | Wholesale of electronic and telecommunications equipment and parts |
| G4659 | Wholesale of other machinery and equipment |
| G4773 | Retail sale of other new goods in specialized stores |
| L68200 | Real estate consulting, brokerage and auction of real estate and land use rights |
| M74100 | Specialized design activities |
| L6810 | Real estate activities with own or leased property |
| M70200 | Management consultancy activities |
| M7110 | Architectural and engineering activities and related technical consultancy |
| M73100 | Advertising |
| M73200 | Market research and public opinion polling |
| N7710 | Rental and leasing of motor vehicles |
Frequently asked questions about CÔNG TY CỔ PHẦN NĂNG LƯỢNG HOÀNG NGUYÊN
When was the information for tax code 0306044004 last updated?
The data for CÔNG TY CỔ PHẦN NĂNG LƯỢNG HOÀNG NGUYÊN was last synced at 15:50 on 18/09/2026. If the entity has just changed its tax registration information, click "Update now" in the information table above to have the system fetch the latest data.
Who is the legal representative of CÔNG TY CỔ PHẦN NĂNG LƯỢNG HOÀNG NGUYÊN?
The legal representative of CÔNG TY CỔ PHẦN NĂNG LƯỢNG HOÀNG NGUYÊN is Hà Nam Trung according to the tax registration information linked to tax code 0306044004.
What is the tax code of CÔNG TY CỔ PHẦN NĂNG LƯỢNG HOÀNG NGUYÊN?
CÔNG TY CỔ PHẦN NĂNG LƯỢNG HOÀNG NGUYÊN has tax code 0306044004, issued on 08/10/2008. 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 NĂNG LƯỢNG HOÀNG NGUYÊN operate in?
The main business line of CÔNG TY CỔ PHẦN NĂNG LƯỢNG HOÀNG NGUYÊN is Sản xuất, phân phối hơi nước, nước nóng, điều hoà không khí và sản xuất nước đá (business line code D3530). The entity is also registered for 30 additional business line(s), all listed under "Business lines" above.
How is tax code 0306044004 structured?
Tax code 0306044004 consists of 10 digits. Under Article 5 of Circular 90/2026/TT-BTC, the first two digits 03 are the segment prefix; the seven digits 0604400 fall within an ascending sequence from 0000001 to 9999999; the digit 4 is the check digit. A 10-digit code is issued to an organization that is an independent unit.
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 Tân Sơn Nhì
5,255
Total businesses
1,936
Operating
3,293
Ceased / suspended
0
New in last 90 days
Across Thành phố Hồ Chí Minh: 469,631 businesses, of which 182,794 are operating.
Common business lines
By legal form
Limited liability company
4,023
Joint stock company
543
Single-member limited liability company
538
Sole proprietorship
102
Cooperative
9
Representative office
8
By status
Not operating at registered address
1,979
Taxpayer issued tax code
1,936
Ceased operations; tax code closure not yet completed
862
Ceased operations; tax code closure completed
231
Temporarily suspended operations
221
Pending verification of operating status at registered address
22
Businesses with legal representative "Hà Nam Trung"
A total of 12 businesses share the same legal representative name