| 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 |
| 2023_June_Webinar_PPT | | 4.93 MB | 2023-06-14 |
| 2023_July_Webinar_PPT | | 2.58 MB | 2023-07-10 |
| 2023_August_Webinar_PPT | | 7.61 MB | 2023-09-04 |
| 2023_November_Webinar_PPT | | 5.01 MB | 2023-11-10 |
| 2024_January_Webinar_PPT | | 11.58 MB | 2024-02-01 |
| 2024_March_Webinar_PPT | | 4.95 MB | 2024-03-21 |
| 2024_June_Webinar_PPT | | 17.58 MB | 2024-06-27 |
| 2024_July_Webinar_PPT | | 4.78 MB | 2024-08-02 |
| 2024_August_Webinar_PPT | | 13.73 MB | 2024-08-30 |
| 2024_September_Webinar_PPT | | 33.56 MB | 2024-10-11 |
| 2024_October_Webinar_PPT | | 14.05 MB | 2024-11-01 |
| 2025_March_Webinar_PPT | | 7.95 MB | 2025-03-28 |
