Some notes form this interesting piece of info:
1. Companies involved in this report are HMT New Technical Materials (SHSE:603306) for Photoresist, Anji Technology for CMP polishing fluid and Hangzhou Greenda Electronic Materials for the photoresist developer.
2. SMIC has one line in volume production at 14nm node and is working at full capacity. It means maintenance and service issues for US tools have been successfully worked around. We can safely assume this 14nm line has US tools in, because it has been built and tooled before October last year.
3. Regarding claims of no access to 14nm line for testing, this has been done by Greenda. I don't fully buy their arguments. SMIC has of course very good reason to allow Greenda perform verification of their product, but if Greenda wants to occupy the line for one year time, I can understand why SMIC is reluctant in doing so. To shorten verification they should go to fab with an already fully developed and tested product, they really can't pretend to debug and fine tune their product on the customer's production line, and even the most advanced 14nm one!