这里面有一些供应信息,您自己查吧:
http://www.baidu.com/s?ie=gb2312&bs=%D5%C1%CA%F7%D3%CD%C9%FA%B2%FA%BC%D3%B9%A4%BC%BC%CA%F5&sr=&z=&cl=3&f=8&wd=%B9%A9%B1%B1%C3%C0%BA%EC%CF%E3%C9%BC&ct=0