Exit from the exit of Xinbai Mall at Xinjiekou Subway Station. When you come out, you can see Oriental Mall. Then go to the left and you will see Dayang Department Store. Then turn left and you will see Wal-Mart and Suning. Keep walking and you will see Gome. Cross the road to the right at the intersection, and you will reach the CCB Nanjing Head Office in less than 100m