主营产品：General business items: development, design, production and sales of computer software and hardware (except computer information system security-specific products),
主营产品：Communication engineering, communication equipment, door-to-door installation and sales of communication equipment; general machinery, electronic products, computers, electrical machinery, instrumentation, office machinery, Wujinjiaodian, plumbing equipment, lighting equipment, home appliances, computer network engineering, monitoring equipment, Installation of intelligent building equipment and sales of auxiliary equipment.
主营产品：Optical fiber dedicated line, upstream and downstream peering, telecom and network dual outlets, equipped with fixed IP, server application. Guangzhou Telecom fiber optic operator provides the following fiber optic Internet data services: Provides enterprise fiber optic dedicated line services (1) Enterprise fiber optic dedicated line Internet access (DDN dedicated line, fiber optic Internet access, dedicated line Internet access, VPN interconnection, metropolitan area network access); (2) Internet Bandwidth 2M, 4M, 8M, 10M, 30M, 50M, etc.; (3) Internet exit dedicated line access (Telecom exit, Hong Kong exit, Netcom exit) and other demand solutions; (4) Internet transmission circuit (Telecom IP metropolitan area network, SDH optical fiber access, DDN physical access, dedicated line access, microwave access) and other options. Guangzhou and other regions have launched optical fiber Internet services for enterprises
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