
CITIC Telecom International Holdings Limited, an investment holding company, engages in the provision of international telecommunications services in Hong Kong, China, Macau, Singapore, and internationally. It provides international voice services; SMS services, such as A2P, P2P, and inter operator SMS; mobile value-added services that include mobile roaming signalling, SIMN, prepaid roaming SIM, MVNE, GMVNO, USSD, IPX, and SMS firewall services; datamall; internet; internet of the things; global mobile number smart authentication services; and cross border 5G SD WAN services. The company also offers TrueCONNECT private network solutions, TrustCSI information security services, SmartCLOUD cloud computing solutions, DataHOUSE cloud data center, ICT-MiiND intelligent solutions, internet services, and managed services; cloud exchange solutions; and technology support services. Additionally, it provides CloudSMS, enterprise cloud communication solutions, commercial broadband, corporate designated email services; private network solutions, EPL, SD-WAN, internet access, cloud computing, information security, cloud data centre and a series of value-added services, mobile roaming, voice, messaging, data, and value-added telecommunications services to mobile, fixed line, virtual network, and over-the-top operators.