[Page CUSIP No. G81477104 1. Names of Reporting Persons: 2. Check the Appropriate Box if a Member of a Group (See Instructions): Joint filing 3. SEC Use Only 4. Citizenship or Place of Organization: Number of Shares Beneficially Owned by Each Reporting Person With: 5. Sole Voting Power: 0 6. Shared Voting Power: 2,425,062 7. Sole Dispositive Power: 0 8.]
[[Remainder of this page has been left intentionally blank.] Global Gateway Investments Limited Wu Shangzhi Director CDH China Growth Capital Fund II, L.P. CDH China Growth Capital Holdings Company Limited, its General Partner Wu Shangzhi Director CDH China Growth Capital Holdings Company Limited Wu Shangzhi Director] [CUSIP No. G0135J 109 1 NAMES OF REPORTING PERSONS 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS) o (a) o (b) 3 SEC USE ONLY 4 CITIZENSHIP OR PLACE OF ORGANIZATION British Virgin Islands 5 SOLE VOTING POWER NUMBER OF]
[[Remainder of this page has been left intentionally blank.] Herman Man Guo Herman Man Guo Wealthy Environment Limited Herman Man Guo Director] [CUSIP No. G0135J 109 1 NAMES OF REPORTING PERSONS 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS) o (a) o (b) 3 SEC USE ONLY 4 CITIZENSHIP OR PLACE OF ORGANIZATION People's Republic of China 5 SOLE VOTING POWER NUMBER OF]
