[SCHEDULE 13G/A Amendment No. 12 China Cord Blood Corporation (Name of Issuer) Common Stock, par value $0.0001 per share (Title of Class of Securities) 698659109 (CUSIP Number) March 30, 2017 (Date of Event Which Requires Filing of this Statement) ☐ Rule 13d-1(b) ☒ Rule 13d-1(c) ☐ Rule 13d-1(d) *The ]