Good article. It also just so happens that the DOD has just released its report on PRC military power, with some references to the Chinese space program of course. It's downloadable here: http://www.defenselink.mil/pubs/d20040528PRC.pdf
As for Oberg, I don't know that I would call him "self serving". He is very knowledgeable about space related issues and he markets that knowledge. I'd do the same were I in a position to. I just finished his book "Star Crossed Orbits" and it is a great read, I recommend to all who have an interest in the future of US manned spaceflight.