2. Half of them are divided into first-line, second-line and third-line according to domestic cities, and the first-line franchise fee is higher than that of the second and third lines.

3. Strategic planning of brand joining in recent years.

4. The domestic joining fee standard of robot education ranges from 600,000 to 400,000.

Robot clubs like AIV Xiuman 20 16 are free of joining fees.

You can ask me other questions if you don't understand.