| # | Entity | Status | State |
|---|---|---|---|
| 1 | 12 307 018 623 M HWANG & U.S HWANG |
ABN Active | NSW 2115 |
| 2 | 28 146 636 065 U.J CHO & H.S HWANG |
ABN Cancelled | NSW 2117 |
| 3 | 66 843 267 383 U HWANG & J JEON |
ABN Active | QLD 4122 |
| 4 | 83 535 233 440 Y.U HWANG & A LEE |
ABN Active | NSW 2232 |
| 5 | 84 335 084 528 U-CHEOL HWANG |
ABN Cancelled | QLD 4000 |