[Joint Filing Agreement Hongmei Yue Hongmei Yue Bright Garnet Limited Hongmei Yue Director Liu’s Offshore Trust For and on behalf of Andrew T. Chan, Danny W. K. Tsui Director, Associate Director HSBC International Trustee Limited For and on behalf of Andrew T. Chan, Danny W. K. Tsui Director, Associate Director 2] [CUSIP No. G84383101 1 NAMES OF REPORTING PERSONS 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP þ (a) o (b) 3 SEC USE ONLY 4]