NYSEWUBA
Year
View
| Form | Description | Date | Format |
|---|---|---|---|
| 20-F/A | Amendment to a previously filed 20-F | Jun 28, 2017 |     |
| 20-F | Registration of securities of foreign private issuers pursuant to section 12(b) or (g) | May 1, 2017 |   |
 |
 |
| Form | Description | Date | Format |
|---|---|---|---|
| 20-F/A | Amendment to a previously filed 20-F | Jun 28, 2017 | |
| 20-F | Registration of securities of foreign private issuers pursuant to section 12(b) or (g) | May 1, 2017 | |
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