0001193125-12-259565 Sample Contracts

EXHIBIT A Joint Filing Agreement

Joint Filing Agreement • June 5th, 2012 • Idg-Accel China Growth Fund Ii L P • Biological products, (no disgnostic substances)

• Contract Type
  Joint Filing Agreement
• Filed
  June 5th, 2012
• Company
  Idg-Accel China Growth Fund Ii L P
• Industry
  Biological products, (no disgnostic substances)