this I think you can go around you to look at furniture wholesale market , or you can also go to large commercial city , in general, the kind of places you can buy , you may wish to try , and I also find on the Internet some http://search.china.alibaba.com/search/offer_search.htm?keywords=%BF%B5%D3%EA%B0%EC%B9%AB%D2%CE, this is not what you want it in fact in our lives can buy , basically can buy online , you may wish to communicate with these network operators are under to purchase it from them