Online language learning platform
2019.12.05, CapitalG
2015.06.11, NEA恩颐投资, KPCB全球, GoogleVentures谷歌投资/CapitalG
2014.02.19, NEA恩颐投资, KPCB全球, UnionSquareVentures
Note: collected from public online reports, for reference only.