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| 0001493152-22-022607.txt | 2022-08-15 08:14:40 | |
 0001493152-22-022607-xbrl.zip | 126978 | 2022-08-15 08:14:40 |
| ctgl-20220630.xsd | 28538 | 2022-08-15 08:14:40 |
| ctgl-20220630_cal.xml | 34791 | 2022-08-15 08:14:40 |
| ctgl-20220630_def.xml | 144207 | 2022-08-15 08:14:40 |
| ctgl-20220630_lab.xml | 257717 | 2022-08-15 08:14:40 |
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| ex31-1.htm | 7818 | 2022-08-15 08:14:40 |
| ex31-2.htm | 7711 | 2022-08-15 08:14:40 |
| ex32-1.htm | 3546 | 2022-08-15 08:14:40 |
| ex32-2.htm | 3542 | 2022-08-15 08:14:40 |
| FilingSummary.xml | 18641 | 2022-08-15 08:14:40 |
| Financial_Report.xlsx | 55649 | 2022-08-15 08:14:40 |
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| form10-q_htm.xml | 621430 | 2022-08-15 08:14:40 |
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| R1.htm | 46628 | 2022-08-15 08:14:40 |
| R10.htm | 78539 | 2022-08-15 08:14:40 |
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| R30.htm | 45708 | 2022-08-15 08:14:40 |
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| R8.htm | 36764 | 2022-08-15 08:14:40 |
| R9.htm | 26552 | 2022-08-15 08:14:40 |
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