What does Unicom's ict business mean?

Guangdong Unicom's ICT business includes fixed-line ICT products, mobile ICT products and converged ICT products, in which fixed-line ICT products are divided into four categories: video surveillance, weak current integration, call center and equipment system integration, mobile ICT products are divided into two categories: standard mobile ICT products and bundled mobile ICT services, and converged ICT products are divided into four categories: maintenance outsourcing, IDC and consulting services.