Requirements: a) it must be worth US$1 billion at least, b) 1/3 of its earnings must outside of the home nation, and c) open financial information and marketing.
Check out (or paste) the following sites and ask the question: Why? Need how many more years to come? How can China's corporations achieve it and create world brand? Let CAC works together with you. Yes, we can do it...
http://www.ourfishbowl.com/images/fishbowl_story/2672007/bestglobalbrands_2007ranking.pdf
http://www.finfacts.com/brands.htm