[Joint Filing Agreement Remainder of this page has been left intentionally blank [ He Dang He Dang Merry Circle Trading Limited Authorized Signatory Honour Idea Limited Authorized Signatory Full Quantum Investments Limited For and on behalf of Bukit Merah Limited, as Corporate Director Authorized Signatories Dang Family Trust For an on behalf of Credit Suisse Trust Limited, as trustee] [1 NAME OF REPORTING PERSON He Dang 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP ¨]

[’ 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” (“ Act” ) or otherwise subject to the liabilities]

[CUSIP No. 16112R101 Page 1 of 7 Pages 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY) Aegis Group plc 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP]