Address of Principal Business Office or, if none, Residence: The addresses of the Reporting Persons are: For Shunwei Ventures II Limited Vistra Corporate Services Center, Wickhams Cay II, Road Town, Tortola, VG 1110, British Virgin Islands For Shunwei China Internet Fund, L.P. Walker House 87 Mary Street George Town, Grand Cayman KY1-9005 Cayman Islands For Shunwei Capital Partners GP, L.P. Walker House 87 Mary Street George Town, Grand Cayman KY1-9005 Cayman Islands For Shunwei Capital Partners GP Limited Walker House 87 Mary Street George Town, Grand Cayman KY1-9005 Cayman Islands For Shunwei Growth III Limited Vistra Corporate Services Center, Wickhams Cay II, Road Town, Tortola, VG 1110, British Virgin Islands For Shunwei China Internet Opportunity Fund II, L.P. Campbells Corporate Services Limited, Floor 4, Willow House, Cricket Square, PO Box 268, Grand Cayman KY1-1104 Cayman Islands |