.00 Cert : The IT Service Management System of China Telecom Global Limited that supports the provision and operation of Data Centre facility management and remote hand services for external customers from Hong Kong Headquarters. The IT Service Management System of China Telecom (Asia Pacific) Pte. Limited that supports the provision and operation of Data Centre facility management and remote hand services for external customers from Hong Kong Headquarters. The IT Service Management System of China Telecom (Japan) K.K. that supports the provision and operation of Data Centre facility management and remote hand services for external customers from Hong Kong Headquarters. .01 Cert : The IT Service Management System of China Telecom Global Limited that supports the provision and operation of Data Centre facility management and remote hand services for external customers from Hong Kong Headquarters. The IT Service Management System of China Telecom (Asia Pacific) Pte. Limited that supports the provision and operation of Data Centre facility management and remote hand services for external customers from Hong Kong Headquarters.