[CUSIP No. 836034108 1. Names of Reporting Persons. I.R.S. Identification Nos. of above persons (entities only). Tianquan Mo 2. Check the Appropriate Box If A Member of A Group (See Instructions) x ¨ (a) 3. SEC Use Only 4. Citizenship or Place of Organization]
[13G Page 2 of 5 Pages 1 Names of Reporting Person Taiwan Semiconductor Manufacturing Company Limited 2 Check the Appropriate Box if a Member of a Group ¨ ¨ (a) 3 SEC Use Only]
[JOINT FILING AGREEMENT CISCO SYSTEMS INTERNATIONAL B.V. Coks Stoffer Director CISCO SYSTEMS NETHERLANDS HOLDINGS B.V. Coks Stoffer Director CISCO SYSTEMS INTERNATIONAL SARL Petra Lindner Director Jean-Marc Servat Director CISCO SYSTEMS (BERMUDA) LTD Petra Lindner] [CUSIP No. 90138A103 13G Page 2 of 15 Pages 1 NAMES OF REPORTING PERSONS/I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Cisco Systems International B.V. CSIBV]
[CUSIP No. 836034108 1. Names of Reporting Persons IDG Technology Venture Investment, Inc. 2. Check the Appropriate Box if a Member of a Group (See Instructions) o (a) o (b)]
[1 2 CUSIP No. 169379104 1. NAME OF REPORTING PERSONS IDG Technology Venture Investment, Inc. 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP *]
[JOINT FILING AGREEMENT CISCO SYSTEMS INTERNATIONAL B.V. Coks Stoffer Director CISCO SYSTEMS NETHERLANDS HOLDINGS B.V. Coks Stoffer Director CISCO SYSTEMS INTERNATIONAL SARL Petra Lindner Director Jean-Marc Servat Director CISCO SYSTEMS (BERMUDA) LTD Petra Lindner] [CUSIP No. 90138A103 13G Page 2 of 15 Pages 1 NAMES OF REPORTING PERSONS/I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Cisco Systems International B.V. CSIBV]
[Joint Filing Agreement [Remainder of this page has been left intentionally blank.] LC Fund II Hao Chen Authorized Signatory Right Lane Limited Hao Chen Authorized Signatory Legend Holdings Limited Hao Chen Authorized Signatory EX-99.(A) 2 d300244dex99a.htm JOINT FILING AGREEMENT] [Page 2 of 7 1 Name of Reporting Person LC Fund II I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY): N/A 2]
