CÔNG TY CỔ PHẦN ĐẦU TƯ CTK
| Tax code | 0310852999 |
| Vietnamese name | CÔNG TY CỔ PHẦN ĐẦU TƯ CTK |
| Abbreviated name | CTK JSC |
| English name | CTK INVESTMENT JOINT STOCK COMPANY |
| Trading name | CTK JSC |
| Address | 11A Hồng Hà, Phường Tân Sơn Hòa, TP Hồ Chí Minh, Việt Nam. |
| Legal representative | Information hidden at the user's request |
| Business registration certificate issue date | 16/05/2011 |
| Operations start date | 01/06/2011 |
| Fiscal year end | 31/12 |
| Data updated | 04/09/2026 17:54 |
Business lines
| F4101 | Construction of residential buildings |
| B07300 | Mining of precious metal ores |
| B0810 | Quarrying of stone, sand and clay |
| B08920 | Extraction of peat |
| B08930 | Extraction of salt |
| F4102 | Construction of non-residential buildings |
| F4211 | Construction of railways |
| F4212 | Construction of roads |
| 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. |
| F43120 | Site preparation |
| F4322 | Plumbing, Heating and Air-Conditioning Installation |
| F43290 | Other Building Services Installation |
| F43300 | Building Completion and Finishing |
| F43900 | Other Specialized Construction Activities |
| G4620 | Wholesale of Agricultural and Forestry Raw Materials (Except Wood, Bamboo, Rattan) and Live Animals |
| G4633 | Wholesale of Beverages |
| G4659 | Wholesale of other machinery and equipment |
| I5510 | Short-term accommodation activities |
| I5610 | Restaurants and mobile food service activities |
| L68100 | Real estate activities with own or leased property |
| N7710 | Rental and leasing of motor vehicles |
| N7730 | Renting of other machinery, equipment and tangible goods without operator |
| N79110 | Travel agency activities |
| N79120 | Tour operator activities |
| N7990 | Other reservation service and related activities |
| K64990 | Other financial service activities n.e.c., except insurance and pension funding |
| G4773 | Retail sale of other new goods in specialized stores |
| P85590 | Other education n.e.c. |
Frequently asked questions about CÔNG TY CỔ PHẦN ĐẦU TƯ CTK
How is tax code 0310852999 structured?
Tax code 0310852999 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 1085299 fall within an ascending sequence from 0000001 to 9999999; the digit 9 is the check digit. A 10-digit code is issued to an organization that is an independent unit.
What is the tax code of CÔNG TY CỔ PHẦN ĐẦU TƯ CTK?
CÔNG TY CỔ PHẦN ĐẦU TƯ CTK has tax code 0310852999, issued on 01/06/2011. This number identifies the entity on invoices, vouchers and in all tax administrative procedures under Article 11 of the Law on Tax Administration 2025.
When was the information for tax code 0310852999 last updated?
The data for CÔNG TY CỔ PHẦN ĐẦU TƯ CTK was last synced at 17:54 on 04/09/2026. 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.
Does CÔNG TY CỔ PHẦN ĐẦU TƯ CTK have any other names?
Besides its full name, CÔNG TY CỔ PHẦN ĐẦU TƯ CTK is also registered under the name CTK INVESTMENT JOINT STOCK COMPANY. When searching, either this name or tax code 0310852999 will return the same result.
What information is needed to issue an invoice to CÔNG TY CỔ PHẦN ĐẦU TƯ CTK?
The three mandatory fields on an invoice are the entity name CÔNG TY CỔ PHẦN ĐẦU TƯ CTK, tax code 0310852999 and address 11A Hồng Hà, Phường Tân Sơn Hòa, TP Hồ Chí Minh, 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 Tân Sơn Hoà
6,695
Total businesses
2,582
Operating
4,072
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
4,936
Joint stock company
1,054
Single-member limited liability company
397
Representative office
147
Sole proprietorship
97
Unclassified
12
By status
Taxpayer issued tax code
2,571
Not operating at registered address
2,178
Ceased operations; tax code closure not yet completed
1,544
Temporarily suspended operations
271
Ceased operations; tax code closure completed
79
Pending verification of operating status at registered address
37