[Ordinary shares, par value $0.001 per share 26852W103 May 31, 2012 [X] Rule 13d-1(b) * The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.]
[for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page. The information required in the remainder of this cover page shall not be deemed to be "filed" for the purpose ("Act") or otherwise subject to]
[* The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page. The information required in the remainder of this cover page shall not be deemed]
[* The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page. The information required in the remainder of this cover page shall not be deemed]
[CUSIP No. 16938C106 SCHEDULE 13G Page 12 of 12 Pages Joint Filing Agreement IDG-ACCEL CHINA GROWTH FUND II L.P. its General Partner its General Partner IDG-ACCEL CHINA GROWTH FUND II ASSOCIATES L.P. its General Partner IDG-ACCEL CHINA GROWTH FUND GP II ASSOCIATES LTD. IDG-ACCEL CHINA INVESTORS II L.P. its General Partner] [16938C106 CUSIP No. 2 12 Page 1 NAMES OF REPORTING PERSONS IDG-Accel China Growth Fund II L.P. 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS) ¨ ¨ (a) 3 SEC USE ONLY 4 CITIZENSHIP OR PLACE OF ORGANIZATION]
[CUSIP No. 16938C106 SCHEDULE 13G Page 12 of 12 Pages Joint Filing Agreement IDG-ACCEL CHINA GROWTH FUND II L.P. its General Partner its General Partner IDG-ACCEL CHINA GROWTH FUND II ASSOCIATES L.P. its General Partner IDG-ACCEL CHINA GROWTH FUND GP II ASSOCIATES LTD. IDG-ACCEL CHINA INVESTORS II L.P. its General Partner] [16938C106 CUSIP No. 2 12 Page 1 NAMES OF REPORTING PERSONS IDG-Accel China Growth Fund II L.P. 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS) ¨ ¨ (a) 3 SEC USE ONLY 4 CITIZENSHIP OR PLACE OF ORGANIZATION]
[* The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page. The information required in the remainder of this cover page shall not be deemed]
[* The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page. The information required in the remainder of this cover page shall not be deemed]
