| 2020_December_Webinar_PPT(KGEC series) | | 13.87 MB | 2021-06-02 |
| 2021_January_Webinar_PPT(BRAV series) | | 25.61 MB | 2021-06-02 |
| 2021_March_Webinar_PPT | | 8.69 MB | 2021-06-02 |
| 2021_April_Webinar_PPT | | 34.08 MB | 2021-06-02 |
| 2021_June_JHCTECH&Leishen_Webinar_PPT | | 37.55 MB | 2021-07-04 |
| 2021_July_Webinar_PPT | | 16.16 MB | 2021-10-25 |
| 2021_Sept_Webinar_PPT | | 5.29 MB | 2021-10-25 |
| 2021_Oct_Webinar_PPT | | 13.31 MB | 2021-10-29 |
| 2021_Dec_Webinar_PPT | | 4.46 MB | 2021-12-15 |
| 2022_July_Webinar_PPT | | 12.33 MB | 2022-07-24 |
| 2022_August_Webinar_PPT | | 13.94 MB | 2022-09-03 |
| 2022_September_Webinar_PPT | | 23.83 MB | 2022-10-10 |
| 2022_November_Webinar_PPT | | 11.07 MB | 2023-11-23 |
| 2023_January_Webinar_PPT | | 6.69 MB | 2023-01-20 |
