CHANGJUN YAN
ABN details
| ABN | 23 692 745 678 |
|---|---|
| ABN status | Active from 20 June 2025 |
| Entity name | CHANGJUN YAN |
| Entity type | Individual/Sole Trader |
| GST | Registered from 20 June 2025 |
| Deductible gift recipient | No |
| Main business location | New South Wales 2114 · Other businesses in 2114 |
| Suburbs in postcode | Denistone, Denistone West, Meadowbank, Melrose Park, West Ryde |
| Local government area | Parramatta |
Source: ABR ABN Bulk Extract, 4 November 2026. Verify on ABN Lookup.
Registered business names (ASIC)
| Business name | Status · registered · state |
|---|---|
| YCJ CONSTRUCTIONS | Registered · from 25 June 2025 |
Source: ASIC Business Names Dataset (data.gov.au), CC BY 3.0 AU.
Business & trading names
- YCJ CONSTRUCTIONS
Names recorded against this ABN in the ABR extract.
Summary
CHANGJUN YAN is an Individual/Sole Trader with ABN 23 692 745 678, located in New South Wales 2114. The ABN is active since 20 June 2025.
It is registered for GST from 20 June 2025. It trades under another name: “YCJ CONSTRUCTIONS”.
It holds one registered business name with ASIC, including “YCJ CONSTRUCTIONS”.
Postcode 2114 covers Denistone, Denistone West, Meadowbank, Melrose Park, West Ryde in the Parramatta local government area.
Frequently asked questions
What is the ABN of CHANGJUN YAN?
The ABN of CHANGJUN YAN is 23 692 745 678.
Is the ABN of CHANGJUN YAN active?
Yes. ABN 23 692 745 678 is active since 20 June 2025.
Is CHANGJUN YAN registered for GST?
Yes, registered for GST since 20 June 2025.
What business names does CHANGJUN YAN use?
Registered business names: YCJ CONSTRUCTIONS.
Where is CHANGJUN YAN located?
Its main business location is in New South Wales, postcode 2114.