

| Securities Information | Securities Code:HK03931 |
| Securities Abbreviation | CALB |
| Tel | 86-051968903688-664580 |
| Ir@calb-tech.com | |
| Address | No. 1, Jiangdong Avenue, Jintan District, Changzhou |
Jiangsu | No. 1, Jiangdong Avenue, Jintan District, Changzhou
European (Portugal) | Avenue Infante Santo, number 43, 3rd floor, 1350-177 Lisbon, Portugal