Northern Song Dynasty. Jing Kang Yuan Bao, 1126-1127, AE 2 Cash (6.5 g, 30.2 mm). An important type coin for all Chinese cash collectors. Traces of scratches, average metal quality. Fine.The years of Jing Kang were historically very important. In the second year of Jing Kang, both Emperor Qin Zong a