In accordance with government’s information security regulations, Chief Telecom has quadruple information security certification of ISO 27001/27011/27017/27018. With regards to the different internal information security policies of each government agency, Chief Telecom’s application service can flexibly provide hybrid cloud/public cloud with different network structures, with all sensitive data transmission and storage protected by security mechanism. Furthermore, crucial cloud service systems and mail system backup mechanism can be built with Chief Telecom for multiple protection solution.