http://www.mofcom.gov.cn/article/b/g/201104/20110407522690.shtml;  http://wms.mofcom.gov.cn/article/zcfb/c/201012/20101207335316.shtml;  http://fztb.mofcom.gov.cn/article/lingzxz/e/201107/20110707653157.shtml