2018.06.21, 五岳资本, 博信资产
2018.02.26, 星河互联, 洪晟观通基金, 劲邦资本, 苏河汇
2017.05.12, 洪晟观通基金
2017.03.16, 苏河汇
Note: collected from public online reports, for reference only.