[SCHEDULE 13D CUSIP No. 86737M 100 1. Name of reporting person. CBC Mobile Venture Limited 2. Check the appropriate box if a member of a group (see instructions) ¨ ¨ (a) 3. SEC use only 4. Source of funds (see instructions) OO – See Item 3 5. ¨ 6. Citizenship or place of organization British Virgin Islands Number of shares]

[JOINT FILING AGREEMENT Dated: December 2, 2015 IDG-ACCEL CHINA GROWTH FUND L.P. IDG-ACCEL CHINA GROWTH FUND-A L.P. IDG-ACCEL CHINA INVESTORS L.P. IDG-ACCEL CHINA GROWTH FUND ASSOCIATES L.P. IDG-ACCEL CHINA GROWTH FUND GP ASSOCIATES LTD.] [SCHEDULE 13D (Amendment No. 2)* Sungy Mobile Limited (Name of Issuer) Class A Ordinary Shares, Par Value $0.0001 per Share (“Class A Ordinary Shares”) (Title of Class of Securities) (1) 86737M100 (CUSIP Number) Quan Zhou IDG Capital Management (HK) Limited Unit 5505, The Centre 99 Queen’s Road Central, Hong Kong + (852) 2529-1016 (Name, Address and Telephone Number of Person]

[AGREEMENT OF JOINT FILING Dated: November 18, 2015 Yuqiang Deng Yuqiang Deng Zhi Zhu Zhi Zhu Freedom First Holdings Limited Yuqiang Deng Director Credit Suisse Trust Limited Camille Le Conte Dennise Colling Authorised Signatory DENG Holdings Limited] [CUSIP No. 86737M 100 1. Name of reporting person. Yuqiang Deng 2. Check the appropriate box if a member of a group (see instructions) x ¨ (a) 3. SEC use only 4. Source of funds (see instructions) OO – See Item 3 5. ¨ 6. Citizenship or place of organization People’s Republic of China]