Parent Directory| Name | Size | Last Modified |
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| 0001477932-24-003166-index.html | 2024-05-20 16:49:19 | |
| 0001477932-24-003166.txt | 2024-05-20 16:49:19 | |
 0001477932-24-003166-xbrl.zip | 49894 | 2024-05-20 16:49:19 |
| FilingSummary.xml | 13375 | 2024-05-20 16:49:19 |
| Financial_Report.xlsx | 27820 | 2024-05-20 16:49:19 |
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| R1.htm | 47000 | 2024-05-20 16:49:19 |
| R10.htm | 10492 | 2024-05-20 16:49:19 |
| R11.htm | 12897 | 2024-05-20 16:49:19 |
| R12.htm | 5424 | 2024-05-20 16:49:19 |
| R13.htm | 42377 | 2024-05-20 16:49:19 |
| R14.htm | 9540 | 2024-05-20 16:49:19 |
| R15.htm | 20537 | 2024-05-20 16:49:19 |
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| R18.htm | 4292 | 2024-05-20 16:49:19 |
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| R2.htm | 70068 | 2024-05-20 16:49:19 |
| R3.htm | 22135 | 2024-05-20 16:49:19 |
| R4.htm | 53372 | 2024-05-20 16:49:19 |
| R5.htm | 25226 | 2024-05-20 16:49:19 |
| R6.htm | 35723 | 2024-05-20 16:49:19 |
| R7.htm | 17268 | 2024-05-20 16:49:19 |
| R8.htm | 8424 | 2024-05-20 16:49:19 |
| R9.htm | 6636 | 2024-05-20 16:49:19 |
| report.css | 2767 | 2024-05-20 16:49:19 |
| Show.js | 1085 | 2024-05-20 16:49:19 |
| ybcn-20240331.xsd | 16443 | 2024-05-20 16:49:19 |
| ybcn-20240331_cal.xml | 19080 | 2024-05-20 16:49:19 |
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| ybcn_10q.htm | 286283 | 2024-05-20 16:49:19 |
| ybcn_10q_htm.xml | 91361 | 2024-05-20 16:49:19 |
| ybcn_ex311.htm | 11460 | 2024-05-20 16:49:19 |
| ybcn_ex312.htm | 10075 | 2024-05-20 16:49:19 |
| ybcn_ex321.htm | 3550 | 2024-05-20 16:49:19 |
| ybcn_ex322.htm | 3479 | 2024-05-20 16:49:19 |