2/25/22 IDG-Accel China Growth Fd III LP SC 13G/A 1:130K Aurora Mobile Ltd. Davis Polk & … LLP 01/FA Chi Sing Ho³ IDG-Accel China Growth Fund GP III Associates Ltd.³ IDG-Accel China Growth Fund III Associates L.P.³ Idg-Accel China III Investors L.P.³ Quan Zhou³ 2/25/22 IDG-Accel China Growth Fd III LP SC 13G/A 1:205K LAIX Inc. Davis Polk & … LLP 01/FA Chi Sing Ho³ Idg Technology Venture Investment IV, L.P.³ IDG Technology Venture Investment IV, LLC³ Idg Technology Venture Investment V, L.P.³ IDG Technology Venture Investment V, LLC³ IDG-Accel China Growth Fund GP III Associates Ltd.³ IDG-Accel China Growth Fund III Associates L.P.³ Idg-Accel China III Investors L.P.³ Quan Zhou³