Inquiry about availability of motherboard part for Chuwi Freebook 360

I hope this message finds you well. I would like to know if you have availability or can direct me to where I can obtain the part corresponding to the code DNN20A TC6 E7 13 DNN20A03104120X2033, which is the motherboard for the Chuwi Freebook 360° model.

I would greatly appreciate any additional information on where to acquire it or if you have an authorized distributor.

Thank you in advance for your assistance.

I cant understand , you want to buy a new motherboard? Or if not which part?