controlling person of SSNL who provides funding for SSNL’s tender offer of SSC shares, Mr. Narin Usanawarong certified the completion and accuracy of the information provided in Form 247-4. SEC Act S.300

that Mr. Charoen Sirivadhanabhakdi is the controlling person of SSNL who provides funding for SSNL’s tender offer of SSC shares, Mr. Sakchai Thanaboonchai certified the completion and accuracy of the