CSL Limited, operating in Hong Kong under the Mobile Country Code (MCC) 454 and Mobile Network Code (MNC) 02, stands as a prominent telecommunications provider in the Asia & Middle East region. As a key player in Hong Kong's competitive mobile market, CSL provides a range of mobile services catering to both individual consumers and businesses. The company's network infrastructure and service offerings contribute significantly to the connectivity landscape of this vibrant financial hub, rivaling other established networks in the region. While specific details about CSL Limited's subscriber base and financial performance may fluctuate, they generally compete with other large Hong Kong networks such as SmarTone and Hutchison Telecom in terms of market share and technological advancement. The company has traditionally focused on offering cutting-edge services, and the utilization of MCC 454 and MNC 02 allows devices to correctly identify and connect to the CSL network within Hong Kong's geographic boundaries and roaming agreements.