The auto manufacturer:
and the specialty vehicle division:
Be warned. As with many chinese sites, the load times for these two are horrendous.
General automotive forum... pretty sweet.
China Motor Vehicle Documentation Centre
- and -
http://www.carmovieenthusiast.com/ (just for fun)
http://www.germancarzone.comAn informative up to date site on the German Auto Industry, has dedicated forums for Audi, BMW, Merceds-Benz, Porsche & Volkswagen + much more.