| Kolmogorov-Smirnov | Shapiro_Wilk | |||||
| Statistics | Df | Sig | Statistics | Df | Sig | |
| CITIC Securities | 0.112 | 243 | 0 | 0.954 | 243 | 0 |
| Huaxia Bank | 0.118 | 243 | 0 | 0.957 | 243 | 0 |
| Baosteel Co., Ltd. | 0.14 | 243 | 0 | 0.95 | 243 | 0 |
| Minsheng Bank | 0.137 | 243 | 0 | 0.952 | 243 | 0 |