CÔNG TY TNHH CÔNG NGHỆ MÔI TRƯỜNG HẢI YẾN
| Tax code | 5700371520 |
| Vietnamese name | CÔNG TY TNHH CÔNG NGHỆ MÔI TRƯỜNG HẢI YẾN |
| Abbreviated name | CÔNG TY HẢI YẾN |
| Trading name | CÔNG TY HẢI YẾN |
| Address | Khu Vĩnh Sơn, Phường Mạo Khê, TP Quảng Ninh, Việt Nam. |
| Legal representative | Đào Thị Yến |
| Business registration certificate issue date | 10/09/2001 |
| Operations start date | 21/12/2001 |
| Fiscal year end | 31/12 |
| Data updated | 20/09/2026 02:03 |
Business lines
| N8121 | General cleaning of buildings |
| S96320 | Funeral and related activities |
| C33120 | Repair of machinery |
| C33140 | Repair of electrical equipment |
| C33190 | Repair of other equipment |
| E36000 | Water collection, treatment and supply |
| E3700 | Sewerage and wastewater treatment |
| E38110 | Collection of non-hazardous waste |
| E3812 | Collection of hazardous waste |
| E38210 | Treatment and disposal of non-hazardous waste |
| E3822 | Treatment and disposal of hazardous waste |
| E3830 | Materials recovery |
| E39000 | Remediation activities and other waste management services |
| F41000 | Construction of buildings |
| F42200 | Construction of utility projects |
| F42900 | Construction of other civil engineering projects |
| F43210 | Electrical Installation |
| F4322 | Plumbing, Heating and Air-Conditioning Installation |
| F43290 | Other Building Services Installation |
| F43300 | Building Completion and Finishing |
| F43900 | Other Specialized Construction Activities |
| G45200 | Maintenance and Repair of Motor Vehicles and Other Motor Vehicles |
| G4620 | Wholesale of Agricultural and Forestry Raw Materials (Except Wood, Bamboo, Rattan) and Live Animals |
| G46310 | Wholesale of Rice, Wheat, Other Cereal Grains and Flour |
| G4632 | Wholesale of Food |
| G4633 | Wholesale of Beverages |
| G4649 | Wholesale of Other Household Goods |
| G46530 | Wholesale of agricultural machinery, equipment and supplies |
| G4659 | Wholesale of other machinery and equipment |
| G46900 | Non-specialized Wholesale Trade |
| G47110 | Retail Sale of Food, Beverages or Tobacco Predominating in Non-specialized Stores |
| G4719 | Other Retail Sale in Non-specialized Stores |
| G47210 | Retail Sale of Cereals in Specialized Stores |
| G47230 | Retail Sale of Beverages in Specialized Stores |
| H49200 | Bus transport |
| H4931 | Urban and suburban passenger land transport (excluding bus) |
| H4932 | Other passenger land transport |
| H4933 | Freight transport by road |
| H5012 | Sea and coastal freight water transport |
| H5022 | Inland freight water transport |
| K64200 | Activities of holding companies |
| G47300 | 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 |
| G4773 | Retail sale of other new goods in specialized stores |
| G4774 | Retail sale of second-hand goods in specialized stores |
| B05100 | Mining and agglomeration of hard coal |
| B05200 | Mining and agglomeration of lignite |
| B06200 | Extraction of natural gas |
| B07100 | Mining of iron ores |
| B07210 | Mining of uranium and thorium ores |
| B07300 | Mining of precious metal ores |
| B0810 | Quarrying of stone, sand and clay |
| B08910 | Mining of chemical and fertilizer minerals |
| B08920 | Extraction of peat |
| N79110 | Travel agency activities |
| N79120 | Tour operator activities |
| N79200 | Tourism promotion and tour operator support services |
| N81210 | General cleaning of buildings |
| N81290 | Other building and industrial cleaning activities |
| N81300 | Landscape care and maintenance service activities |
Frequently asked questions about CÔNG TY TNHH CÔNG NGHỆ MÔI TRƯỜNG HẢI YẾN
What business lines does CÔNG TY TNHH CÔNG NGHỆ MÔI TRƯỜNG HẢI YẾN operate in?
The main business line of CÔNG TY TNHH CÔNG NGHỆ MÔI TRƯỜNG HẢI YẾN is Vệ sinh chung nhà cửa (business line code N8121). The entity is also registered for 59 additional business line(s), all listed under "Business lines" above.
Who is the legal representative of CÔNG TY TNHH CÔNG NGHỆ MÔI TRƯỜNG HẢI YẾN?
The legal representative of CÔNG TY TNHH CÔNG NGHỆ MÔI TRƯỜNG HẢI YẾN is Đào Thị Yến according to the tax registration information linked to tax code 5700371520.
Where is the address of CÔNG TY TNHH CÔNG NGHỆ MÔI TRƯỜNG HẢI YẾN?
CÔNG TY TNHH CÔNG NGHỆ MÔI TRƯỜNG HẢI YẾN has its registered office at Khu Vĩnh Sơn, Phường Mạo Khê, TP Quảng Ninh, Việt Nam.. The entity is located in Phường Mạo Khê, Quảng Ninh.
Is CÔNG TY TNHH CÔNG NGHỆ MÔI TRƯỜNG HẢI YẾN still operating?
The status of tax code 5700371520 of CÔNG TY TNHH CÔNG NGHỆ MÔI TRƯỜNG HẢI YẾN is NNT đã được cấp MST according to the latest synced data (as of 20/09/2026). The list of tax code statuses is set out in Appendix I of Circular 90/2026/TT-BTC.
How is tax code 5700371520 structured?
Tax code 5700371520 consists of 10 digits. Under Article 5 of Circular 90/2026/TT-BTC, the first two digits 57 are the segment prefix; the seven digits 0037152 fall within an ascending sequence from 0000001 to 9999999; the digit 0 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 Mạo Khê
870Total businesses
378Operating
485Ceased / suspended
0New in last 90 days
Across Tỉnh Quảng Ninh: 19,882 businesses, of which 7,851 are operating.
Common business lines
By legal form
Limited liability company514
Joint stock company169
Single-member limited liability company140
Sole proprietorship15
Cooperative11
Other state agency5
By status
Taxpayer issued tax code378
Not operating at registered address272
Ceased operations; tax code closure not yet completed115
Temporarily suspended operations56
Ceased operations; tax code closure completed42
Pending verification of operating status at registered address7
Businesses with legal representative "Đào Thị Yến"
A total of 33 businesses share the same legal representative name