Does it recommended to book a head tickets for the Impression Sanjie Liu during the Golden Week?

Yes, you may do that! You should book the ticket at the official website 7 days in advance. Since the booking system only has Chinese version, maybe you can ask help for your hotel staff.

By the way, an ordinary seat costs CNY 190; a VIP B2 seat costs CNY 230; a VIP B1 seat costs CNY 320; a president A2 seat costs CNY 480; a president A1 seat costs CNY 680.