| Warrants | Exercise Price | Number of Warrants Outstanding | Remaining Contractual Life | |||||||||
| US$ | Years | |||||||||||
| Series A investor warrants | 4.9 | 1,320,696 | 0.92 | |||||||||
| Series A placement agent warrants | 5.5 | 117,261 | 0.92 | |||||||||
| Total | 1,437,957 | |||||||||||
| Issuance Date | Exercise Price | Number of Warrants Outstanding | Remaining Contractual Life | |||||||||
| Years | ||||||||||||
| Series A investor warrants | 4.9 | 1,320,696 | 1.92 | |||||||||
| Series A placement agent warrants | 5.5 | 117,261 | 1.92 | |||||||||
| Series C placement agent warrants | 7.5 | 166,667 | 0.52 | |||||||||
| 1,604,624 | ||||||||||||