Established in October 1981, CTM has been the leading telecom service provider in Macau offering a full range of professional telecommunications services including mobile, fixed telephony, fiber broadband, and enterprise solutions. CTM has seven shops offering a wide variety of telecom products and caring customer services. The major shareholder is CITIC Telecom International Holdings Limited with 99% of the shares, while Macao Postal Saving holds 1%.

Since its establishment, CTM has grown alongside with the community and actively fulfilling its investment commitments to lead the development of the local telecom industry. By continually introducing and developing cutting edge IT applications, CTM is determined to achieve its goal of creating an AI Macau and building a renown smart city not only within the region, but also worldwide. CTM strives to popularize technology applications in the Macau community as well as boosting the diversified competitiveness of the city.