These are supposed to be secrets?Good find. So the rigor of the paper regarding fine details can be questioned. But then again, we can learn about various mid stream enterprises and companies that supply Chinese military ( at least their names and products offered).
The thing on semiconductors maybe dismissed. Never read of it anywhere, except that FPGAs have been hard nut to crack for China ( but one china started cracking nevertheless). Although there indeed is a lag in very high end semiconductors (CPU,GPU) but that has to do with broader fabrication lag which we all know.