CHANGSOO WOO
ABN details
| ABN | 53 991 484 554 |
|---|---|
| ABN status | Active from 24 January 2003 |
| Entity name | CHANGSOO WOO |
| Entity type | Individual/Sole Trader |
| GST | Not registered (cancelled 1 July 2018) |
| Deductible gift recipient | No |
| Main business location | New South Wales 2071 · Other businesses in 2071 |
| Suburbs in postcode | East Killara, Killara |
| Local government area | Ku-ring-gai |
Source: ABR ABN Bulk Extract, 4 November 2026. Verify on ABN Lookup.
Registered business names (ASIC)
| Business name | Status · registered · state |
|---|---|
| JSIS & ASSOCIATES | Registered · from 8 August 2008 · NSW |
Source: ASIC Business Names Dataset (data.gov.au), CC BY 3.0 AU.
Business & trading names
- Wincom International
- JSIS & ASSOCIATES
Names recorded against this ABN in the ABR extract.
Summary
CHANGSOO WOO is an Individual/Sole Trader with ABN 53 991 484 554, located in New South Wales 2071. The ABN is active since 24 January 2003.
It is not currently registered for GST. It trades under 2 other names, including “Wincom International”.
It holds one registered business name with ASIC, including “JSIS & ASSOCIATES”.
Postcode 2071 covers East Killara, Killara in the Ku-ring-gai local government area.
Frequently asked questions
What is the ABN of CHANGSOO WOO?
The ABN of CHANGSOO WOO is 53 991 484 554.
Is the ABN of CHANGSOO WOO active?
Yes. ABN 53 991 484 554 is active since 24 January 2003.
Is CHANGSOO WOO registered for GST?
No, it is not currently registered for GST, so its invoices should not charge GST.
What business names does CHANGSOO WOO use?
Registered business names: JSIS & ASSOCIATES.
Where is CHANGSOO WOO located?
Its main business location is in New South Wales, postcode 2071.