How to sell items on Web in China?

In China, if u wanna sell some items, many persons will choose taobao to login their communities.
The platform is similar with eBay in U.S.
u can sell whatever u want,of coure, u can also buy whatever u want with the basis of the license.
Now taobao claims that there a totally 600million items covering all catgories in taobao.
That's a huge number.Unbelieveable!

It is said that the maket share of taobao is 66% when the eBay in China has only taken 30%.
If u look back in the 2000, the situation has changed a lot.
At that time, the maket share of eachnet which was acquired by eBay was the No.1 in the e-commerance.