Sennett Investments(Mauritius)

Fast Sino Holdings Limited

China TMT Holding II Limited

Qiming Venture Partners II, L.P.

Qiming Venture Partners II-C, L.P.

Mecca International(BVI)Limited

Broad Street Principal Investments, L.L.C.

Sinarmas Digital Ventures(HK)Limited

Bridge Street 2015, L.P.

2015 Employee Offshore Aggregator, l.p.

RNT Asssociates International Pte. Ltd