I'm not sure if someone has already found this or not, but try asianbasketball.com for some cool info on Yao Ming. I would also look under "leagues" and click on CBA (Hilton League) for more specifics. Both the Bayi Rockets (Wang Zhi-Zhi) and Shanghai Sharks (Yao Ming) are there. There's an interview with Ming too if you look. He calls Wang Zhi-Zhi his greatest opponent because of his mobility and "defense".
Linkified for the lazy: http://asianbasketball.com/ cool, there are some interesting quotes on that site: