CÔNG TY TNHH CÔNG NGHỆ - KỸ THUẬT WOLTAN
| Tax code | 0109880377 |
| Vietnamese name | CÔNG TY TNHH CÔNG NGHỆ - KỸ THUẬT WOLTAN |
| Abbreviated name | WOLTAN ENGINEERING CO.,LTD |
| English name | WOLTAN ENGINEERING TECHNOLOGY COMPANY LIMITED |
| Trading name | WOLTAN ENGINEERING CO.,LTD |
| Address | 317b Phố Bạch Mai, Phường Bạch Mai, TP Hà Nội, Việt Nam. |
| Legal representative | Đỗ Thị Liên |
| Business registration certificate issue date | 07/01/2022 |
| Operations start date | 07/01/2022 |
| Fiscal year end | 31/12 |
| Data updated | 16/06/2026 01:03 |
Business lines
| M7214 | Research and development in agricultural sciences |
| A0119 | Growing of other non-perennial crops |
| A0128 | Growing of perennial spice, medicinal and aromatic crops |
| A0163 | Post-harvest crop activities |
| C1030 | Processing and preserving of fruit and vegetables |
| C1050 | Manufacture of dairy products |
| C1071 | Manufacture of bakery products |
| C1072 | Manufacture of sugar |
| C1073 | Manufacture of cocoa, chocolate and sugar confectionery |
| C1074 | Manufacture of macaroni, noodles, couscous and similar farinaceous products |
| C1075 | Manufacture of prepared meals and dishes |
| C1076 | Manufacture of tea |
| C1077 | Manufacture of coffee |
| C1079 | Manufacture of other food products n.e.c. |
| C1101 | Distilling, rectifying and blending of spirits |
| C1102 | Manufacture of wines |
| C1104 | Manufacture of soft drinks; production of mineral waters and other bottled waters |
| C1311 | Preparation and spinning of textile fibres |
| C1391 | Manufacture of knitted and crocheted fabrics and other non-woven fabrics |
| C1392 | Manufacture of made-up textile articles, except apparel |
| C1393 | Manufacture of carpets, blankets and cushions |
| C1399 | Manufacture of other textiles n.e.c. |
| C2011 | Manufacture of basic chemicals |
| C2023 | Manufacture of soap and detergents, cleaning and polishing preparations, perfumes and toilet preparations |
| C2100 | Manufacture of pharmaceuticals, medicinal chemical and botanical products |
| C2620 | Manufacture of computers and peripheral equipment |
| C2640 | Manufacture of consumer electronics |
| C2651 | Manufacture of measuring, testing, navigating and control equipment |
| C2732 | Manufacture of other electronic and electric wires and cables |
| C2740 | Manufacture of electric lighting equipment |
| C2750 | Manufacture of domestic appliances |
| C2790 | Manufacture of other electrical equipment |
| C2811 | Manufacture of engines and turbines, except aircraft, vehicle and cycle engines |
| C2812 | Manufacture of fluid power equipment |
| C2813 | Manufacture of other pumps, compressors, taps and valves |
| C2814 | Manufacture of bearings, gears, gearing and driving elements |
| C2815 | Manufacture of ovens, furnaces and furnace burners |
| C2816 | Manufacture of lifting and handling equipment |
| C2817 | Manufacture of office machinery and equipment, except computers and peripheral equipment |
| C2818 | Manufacture of power-driven hand tools |
| C2819 | Manufacture of other general-purpose machinery |
| C2821 | Manufacture of agricultural and forestry machinery |
| C2910 | Manufacture of motor vehicles and other motor vehicles |
| C3091 | Manufacture of motorcycles |
| C3092 | Manufacture of bicycles and wheelchairs |
| C3099 | Manufacture of other transport equipment n.e.c. |
| C3250 | Manufacture of medical, dental, orthopaedic and rehabilitation instruments and supplies |
| C3290 | Other manufacturing n.e.c. |
| C3312 | Repair of machinery |
| C3313 | Repair of electronic and optical equipment |
| C3314 | Repair of electrical equipment |
| C3319 | Repair of other equipment |
| C3320 | Installation of industrial machinery and equipment |
| D3511 | Electric power generation |
| D3530 | Steam and air conditioning supply; manufacture of ice |
| 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 |
| E3900 | Remediation activities and other waste management services |
| F4222 | Construction of water supply and sewerage projects |
| F4299 | Construction of other civil engineering projects n.e.c. |
| 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 |
| G4620 | Wholesale of Agricultural and Forestry Raw Materials (Except Wood, Bamboo, Rattan) and Live Animals |
| G4632 | Wholesale of Food |
| G4641 | Wholesale of Textiles, Garments and Footwear |
| 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 |
| G4690 | Non-specialized Wholesale Trade |
| G4719 | Other Retail Sale in Non-specialized Stores |
| G4721 | Retail Sale of Cereals in Specialized Stores |
| G4751 | Retail Sale of Textiles, Wool, Yarn, Sewing Thread and Other Textile Goods in Specialized Stores |
| G4753 | Retail Sale of Carpets, Mattresses, Blankets, Mosquito Nets, Curtains, Wall and Floor Coverings 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 |
| G4774 | Retail sale of second-hand goods in specialized stores |
| G4782 | Retail sale of textiles, ready-made garments and footwear at stalls and markets |
| G4783 | Retail sale of information and communication equipment at stalls and markets |
| H4933 | Freight transport by road |
| H5120 | Freight air transport |
| H5210 | Warehousing and storage |
| H5224 | Cargo handling |
| H5225 | Support activities for road transport |
| H5229 | Other transport support activities |
| M7110 | Architectural and engineering activities and related technical consultancy |
| M7120 | Technical testing and analysis |
| M7211 | Research and development in natural sciences |
| M7212 | Research and development in engineering and technology |
| M7221 | Research and development in social sciences |
| M7310 | Advertising |
| M7320 | Market research and public opinion polling |
| N7710 | Rental and leasing of motor vehicles |
| N7721 | Rental and leasing of sports and recreational equipment |
| N7729 | Renting of other personal and household goods |
| N7730 | Renting of other machinery, equipment and tangible goods without operator |
| N7740 | Leasing of non-financial intangible assets |
| N8299 | Other business support service activities n.e.c. |
| S9521 | Repair of consumer electronics |
Frequently asked questions about CÔNG TY TNHH CÔNG NGHỆ - KỸ THUẬT WOLTAN
What business lines does CÔNG TY TNHH CÔNG NGHỆ - KỸ THUẬT WOLTAN operate in?
The main business line of CÔNG TY TNHH CÔNG NGHỆ - KỸ THUẬT WOLTAN is Nghiên cứu khoa học và phát triển công nghệ trong lĩnh vực khoa học nông nghiệp (business line code M7214). The entity is also registered for 109 additional business line(s), all listed under "Business lines" above.
Where is the address of CÔNG TY TNHH CÔNG NGHỆ - KỸ THUẬT WOLTAN?
CÔNG TY TNHH CÔNG NGHỆ - KỸ THUẬT WOLTAN has its registered office at 317b Phố Bạch Mai, Phường Bạch Mai, TP Hà Nội, Việt Nam.. The entity is located in Phường Bạch Mai, Hà Nội.
How is tax code 0109880377 structured?
Tax code 0109880377 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 0988037 fall within an ascending sequence from 0000001 to 9999999; the digit 7 is the check digit. A 10-digit code is issued to an organization that is an independent unit.
When was the information for tax code 0109880377 last updated?
The data for CÔNG TY TNHH CÔNG NGHỆ - KỸ THUẬT WOLTAN was last synced at 01:03 on 16/06/2026. 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.
What information is needed to issue an invoice to CÔNG TY TNHH CÔNG NGHỆ - KỸ THUẬT WOLTAN?
The three mandatory fields on an invoice are the entity name CÔNG TY TNHH CÔNG NGHỆ - KỸ THUẬT WOLTAN, tax code 0109880377 and address 317b Phố Bạch Mai, Phường Bạch Mai, 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 Bạch Mai
4,431
Total businesses
1,639
Operating
2,782
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
2,614
Joint stock company
1,521
Single-member limited liability company
101
Sole proprietorship
32
Centre (public service / services)
25
Unclassified
24
By status
Taxpayer issued tax code
1,637
Ceased operations; tax code closure not yet completed
1,481
Not operating at registered address
917
Temporarily suspended operations
263
Ceased operations; tax code closure completed
121
Pending verification of operating status at registered address
5
Businesses with legal representative "Đỗ Thị Liên"
A total of 68 businesses share the same legal representative name