How to solve the problem of slow loading of Lark video conferencing and cloud documents when using it overseas?

Working at an overseas internet company, the team uses Lark for collaboration, which seems like a smooth solution—until you're actually overseas and find that Lark works completely differently here. When you join a Lark video conference, the first few seconds are fine, but after a short while, the other person's screen starts freezing, the audio becomes choppy, and Lark Notes…