- Investigation report in Chendu Pujiang --Guoshuting 2014-04-07
- Investigation report in Chendu Pujiang--li yuwei 2014-04-07
- Investigation report in Chendu--Li chao 2014-04-07
- Investigation report in Chendu--Chen fei 2014-04-07
- Investigation report in Chendu--Li yuwei 2014-04-07
- Second investigation report in Ningbo 2014-04-07
