wang an, male, born in 1970, chinese, without the right of permanent abode in foreign countries, with a doctor's degree, an engineer, is a member of the standing committee and the secretary of the discipline inspection commission of the crrc group, and also a member of the standing committee and the secretary of the discipline inspection commission of crrc corporation limited. mr.wang used to be the deputy director of the general office of the state economic and trade commission, deputy director and consultant of general office of sasac, secretary of the director level and secretary of the deputy bureau level of sasac. he served as deputy party secretary of daqing oilfield corporation limited(dolc) for one year during his tenure as deputy director of the first bureau of management of enterprise leaders of sasac.