HXD00030 of CNR at Hexi
HXD00027 of CNR at Ji Dai Gou Men
HXD3 of CNR at Tongguan
HXD00902 of CNR at Yanxicun
HXD30894 of CNR at Tuoshizhen
HXD38054 of CNR at Tong Guan
HXD30305 of CNR at Tong Guan
HXD38060 of CNR at Tong Guan
HXD30710 of CNR at Tong Guan
HXD30492 of CNR at Beijing