CÔNG TY CỔ PHẦN ĐẦU TƯ CÔNG NGHỆ MÔI TRƯỜNG MÊ KÔNG SƠN HÀ
| Tax code | 0109745226 |
| Vietnamese name | CÔNG TY CỔ PHẦN ĐẦU TƯ CÔNG NGHỆ MÔI TRƯỜNG MÊ KÔNG SƠN HÀ |
| Abbreviated name | MEKONG SON HA ENVIRONMENT TECHNOLOGY INVESTMENT JOINT STOCK COMPANY |
| Trading name | MEKONG SON HA ENVIRONMENT TECHNOLOGY INVESTMENT JOINT STOCK COMPANY |
| Address | Số 23B ngõ 472 đường Lạc Long Quân, Phường Tây Hồ, TP Hà Nội, Việt Nam. |
| Legal representative | Đỗ Thúy Hằng |
| Business registration certificate issue date | 13/09/2021 |
| Operations start date | 13/09/2021 |
| Fiscal year end | 31/12 |
| Data updated | 27/09/2026 03:48 |
Part of the "Tax Code Cleanup" campaign
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CÔNG TY CỔ PHẦN ĐẦU TƯ CÔNG NGHỆ MÔI TRƯỜNG MÊ KÔNG SƠN HÀ is currently in status Not operating at registered address. Delayed handling may incur late payment interest and administrative penalties. Use our tool to estimate the penalty and get a route to resolve it.
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Business lines
| M7490 | Other professional, scientific and technical activities n.e.c. |
| A0112 | Growing of maize and other cereal grains |
| A0113 | Growing of starchy roots and tubers |
| A0114 | Growing of sugar cane |
| A0115 | Growing of tobacco |
| A0116 | Growing of fibre crops |
| A0117 | Growing of oleaginous seed crops |
| A0118 | Growing of vegetables and flowers |
| A0119 | Growing of other non-perennial crops |
| A0121 | Growing of fruit |
| A0122 | Growing of oleaginous fruits |
| A0123 | Growing of cashew nuts |
| A0124 | Growing of pepper |
| A0125 | Growing of rubber |
| A0126 | Growing of coffee |
| A0127 | Growing of tea |
| A0128 | Growing of perennial spice, medicinal and aromatic crops |
| A0129 | Growing of other perennial crops |
| A0220 | Logging |
| A0240 | Support services to forestry |
| A0321 | Marine aquaculture |
| A0322 | Freshwater aquaculture |
| B0610 | Extraction of crude petroleum |
| B0620 | Extraction of natural gas |
| B0710 | Mining of iron ores |
| B0810 | Quarrying of stone, sand and clay |
| B0891 | Mining of chemical and fertilizer minerals |
| B0892 | Extraction of peat |
| B0893 | Extraction of salt |
| B0899 | Other mining and quarrying n.e.c. |
| B0910 | Support activities for petroleum and natural gas extraction |
| C1104 | Manufacture of soft drinks; production of mineral waters and other bottled waters |
| C2011 | Manufacture of basic chemicals |
| C2012 | Manufacture of fertilizers and nitrogen compounds |
| C2013 | Manufacture of plastics and synthetic rubber in primary forms |
| C2023 | Manufacture of soap and detergents, cleaning and polishing preparations, perfumes and toilet preparations |
| C2100 | Manufacture of pharmaceuticals, medicinal chemical and botanical products |
| C2392 | Manufacture of clay building materials |
| C2395 | Manufacture of articles of concrete, cement and plaster |
| C2396 | Cutting, shaping and finishing of stone |
| C2399 | Manufacture of other non-metallic mineral products n.e.c. |
| E3600 | Water collection, treatment and supply |
| E3700 | Sewerage and wastewater treatment |
| E3811 | Collection of non-hazardous waste |
| E3812 | Collection of hazardous waste |
| E3821 | Treatment and disposal of non-hazardous waste |
| E3822 | Treatment and disposal of hazardous waste |
| E3830 | Materials recovery |
| F4212 | Construction of roads |
| F4101 | Construction of residential buildings |
| F4102 | Construction of non-residential buildings |
| F4211 | Construction of railways |
| 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 |
| G4649 | Wholesale of Other Household Goods |
| G4662 | Wholesale of metals and metal ores |
| G4772 | Retail sale of pharmaceutical and medical goods, cosmetic and toilet articles in specialized stores |
| L6810 | Real estate activities with own or leased property |
| M7211 | Research and development in natural sciences |
| M7212 | Research and development in engineering and technology |
| M7213 | Research and development in medical and pharmaceutical sciences |
| M7214 | Research and development in agricultural sciences |
| M7221 | Research and development in social sciences |
| M7222 | Research and development in humanities |
| N8299 | Other business support service activities n.e.c. |
Frequently asked questions about CÔNG TY CỔ PHẦN ĐẦU TƯ CÔNG NGHỆ MÔI TRƯỜNG MÊ KÔNG SƠN HÀ
Who is the legal representative of CÔNG TY CỔ PHẦN ĐẦU TƯ CÔNG NGHỆ MÔI TRƯỜNG MÊ KÔNG SƠN HÀ?
The legal representative of CÔNG TY CỔ PHẦN ĐẦU TƯ CÔNG NGHỆ MÔI TRƯỜNG MÊ KÔNG SƠN HÀ is Đỗ Thúy Hằng according to the tax registration information linked to tax code 0109745226.
What is the tax code of CÔNG TY CỔ PHẦN ĐẦU TƯ CÔNG NGHỆ MÔI TRƯỜNG MÊ KÔNG SƠN HÀ?
CÔNG TY CỔ PHẦN ĐẦU TƯ CÔNG NGHỆ MÔI TRƯỜNG MÊ KÔNG SƠN HÀ has tax code 0109745226, issued on 13/09/2021. 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 CÔNG NGHỆ MÔI TRƯỜNG MÊ KÔNG SƠN HÀ operate in?
The main business line of CÔNG TY CỔ PHẦN ĐẦU TƯ CÔNG NGHỆ MÔI TRƯỜNG MÊ KÔNG SƠN HÀ is Hoạt động chuyên môn, khoa học và công nghệ khác chưa được phân vào đâu (business line code M7490). The entity is also registered for 76 additional business line(s), all listed under "Business lines" above.
How is tax code 0109745226 structured?
Tax code 0109745226 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 0974522 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 information is needed to issue an invoice to CÔNG TY CỔ PHẦN ĐẦU TƯ CÔNG NGHỆ MÔI TRƯỜNG MÊ KÔNG SƠN HÀ?
The three mandatory fields on an invoice are the entity name CÔNG TY CỔ PHẦN ĐẦU TƯ CÔNG NGHỆ MÔI TRƯỜNG MÊ KÔNG SƠN HÀ, tax code 0109745226 and address Số 23B ngõ 472 đường Lạc Long Quân, Phường Tây Hồ, 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 Tây Hồ
5,351Total businesses
2,325Operating
3,003Ceased / 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 company3,105
Joint stock company1,967
Single-member limited liability company111
Centre (public service / services)27
Unclassified20
Sole proprietorship19
By status
Taxpayer issued tax code2,322
Ceased operations; tax code closure not yet completed1,386
Not operating at registered address1,169
Temporarily suspended operations348
Ceased operations; tax code closure completed100
Pending verification of operating status at registered address17
Businesses with legal representative "Đỗ Thúy Hằng"
A total of 17 businesses share the same legal representative name