[1. Name of reporting person. I.R.S. Identification Nos. of above persons (entities only). KAILAI Advisers Ltd. (formerly Clarity China GenPar Ltd.) FEIN: 26-0197626 2. Check the appropriate box if a member of a group (see instructions) ¨ x (1) (a) 3. SEC use only. 4. Citizenship or place of organization Cayman Islands Number of shares beneficially owned by each reporting]
[CUSIP NO. 83084G109 13 G Page 2 of 15 Pages 1 NAME OF REPORTING PERSON SEQUOIA CAPITAL CHINA II, L.P. (SCC II) I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY) 26-0204241 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP ¨ (a) ¨ (b) 3 SEC USE ONLY 4 CITIZENSHIP OR PLACE OF ORGANIZATION CAYMAN ISLANDS NUMBER OF]
[CUSIP NO. 83084G109 13 G Page 2 of 15 Pages 1 NAME OF REPORTING PERSON SEQUOIA CAPITAL CHINA II, L.P. (SCC II) I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY) 26-0204241 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP ¨ (a) ¨ (b) 3 SEC USE ONLY 4 CITIZENSHIP OR PLACE OF ORGANIZATION CAYMAN ISLANDS NUMBER OF]
[CUSIP No. G26583 107 1 NAME OF REPORTING PERSON Fei Ge (Mr. Ge) 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP ¨ ¨ (a) 3 SEC USE ONLY 4 CITIZENSHIP OR PLACE OF ORGANIZATION Peoples Republic of China NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH: 5 SOLE VOTING POWER]
[CUSIP No. G26583 107 1 NAME OF REPORTING PERSON Fei Ge (Mr. Ge) 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP ¨ ¨ (a) 3 SEC USE ONLY 4 CITIZENSHIP OR PLACE OF ORGANIZATION Peoples Republic of China NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH: 5 SOLE VOTING POWER]
[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 but shall be subject to all other provisions of the Act (however, see the Notes).]
[CUSIP No. G26583 107 1 NAME OF REPORTING PERSON Xiang Xu (Mr. Xu) 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP ¨ ¨ (a) 3 SEC USE ONLY 4 CITIZENSHIP OR PLACE OF ORGANIZATION Peoples Republic of China NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH: 5 SOLE VOTING POWER 15,538,750 ordinary shares, which consist]
[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 but shall be subject to all other provisions of the Act (however, see the Notes).]
