OPT EXT YSC1990 102天 来贡献一个data point

- 08/17: New card ready for pick up at IO
- 08/13: New card mailed
- 08/09: New Card Is Being Produced
- 05/13: Official receipt arrives at IO
- 05/06: Text receipt #YSC1990XXXXX (received date 04/29)
- 04/24: All documents sent (UPS)
- 04/23: New I-20 available for pick up
- 04/18: Documents check with IO advisor and changes made, all ready to go
- 04/02: (Almost) all materials sent to IO advisor to have a look