World's largest tower infrastructure company. 2.1M+ telecom towers shared by three operators. Also expanding into EV charging.

Telecom equipment and semiconductor company. 5G R&D, IoT chips, and telecom terminals. Part of CATT group.

Telecom BSS/OSS software and services. Billing systems, CRM, and network management for telecom operators.

Wireless coverage and antenna solutions. DAS systems, small cells, and base station antennas. Global presence in 100+ countries.

World's largest optical fiber preform and fiber manufacturer. Core supplier to global telecom networks. Joint venture with Corning.

Optical fiber and submarine cable manufacturer. World's top 3 fiber producer. Also makes submarine cables for ocean crossings.

Optical communication equipment and fiber optic cables. Optical transmission systems, fiber cables, and data communication products.

Major telecom equipment manufacturer. 5G base stations, optical transport, and enterprise networking. Fourth largest global telecom vendor.

Global ICT infrastructure leader. 5G equipment, smartphones, cloud computing, and automotive solutions. World's largest telecom equipment maker.

Third largest telecom operator. 330M+ mobile users. Joint 5G network build with China Telecom. Industrial internet services.