This dinosaur's classification is Saurischia Sauropodomorpha Sauropoda Vulcanodontidae. Its species is Zizhongosaurus chuanchengensis.
thanks to:
http://www.dinodata.net/Dd/Namelist/Tabz/Z014.htm
http://dinosauricon.com/genera/zizhongosaurus.html
http://www.isgs.uiuc.edu/dinos/de_4/5a6c1a6.htm
http://www.dinodictionary.com/dinos_wz.html