The part number of the digitizer and/or digitizer cable is TPV-AM070BPB01A-V12a. It also says 008-1531-P2.

I don't read Chinese, but the part is available from a single Chinese website at the following URLs. Link 1 Link 2

If someone is able to buy some, please let me know so that I can buy several from you as replacements for the one I broke and will most likely brake again.