I am wondering how can I research each of the evey cards' information on this website.On the Chinese official website I can find it with a single click,but I cant found it anywhere on this web.

You can't find it on this website.

Try:

http://www.agotcards.org

or

www.cardgamedb.com/index.php/GoT/gotcardsearch.html

thx so much. I appreciate your help