Yeah, locations have been determined.
Photos are of various locations on Beicheng Tianjie St.
Multiple photos were taken from different angles at the same highrise.
For Lat/Long use Google Satellite view, not street view, as the grids don't match.
Lat/Long from which multiple photo taken: 29.582908, 106.531845
Lat/Long of tall LED screen with clock: 29.580363, 106.528034
Lat/Long of "Pepsi-like" sign on side of building, with cars in the street: 29.581903, 106.530630
Lat/Long of the Silktone Beauty SPA in pictures: 29.582304, 106.531397
Also, note other Chinese City: Chengdu
Maybe the biotech lab for Silktone is there: Chengdu Siketong Kang Biotechnology Co., Ltd. (dug on map by another Anon early today)
Telephone (country/city) code for Chengdu (8628) matches Silktone # found @: http://www.silktone.com/index.php?u=contact
Also see http://www.silktone.com/media/55.pdf
Does Chengdu Siketong Kang Biotechnology Co., Ltd. have a relationship with PP?