Channel comparison
Vietpro Official - Trung tâm KHCN & KTS vs A4
Side-by-side channel stats, birthdays, and milestones.
3 years
Channel age
11 years
15
Subscribers
92.8M
860
Total views
38.1B
13
Videos
1.0K
Mar 3, 2023
Created on
Nov 29, 2014
130 days
Next birthday
36 days