The telecom industrial company you mentioned should be located at No.4 Yunshan East Road. You can take bus No.6 in Chen Jiang, get off at Jiangbei Yunshan Station (the next stop of the Convention and Exhibition Center), walk to the left of the stop sign, and then cross the road. The first building is the telecom industrial company.

Telecom can be divided into main businesses (telecom companies) and industrial companies, and the main businesses are "three generations" (agency, maintenance and agency).

The general scope of the "three generations" business:

1. Agency business

Acting for the external business of telecom operators at all levels (local calls, long-distance calls, local network telephones, data, telegrams and card services, including business distribution and social agency management)? All kinds of voice and special service platforms? Delivery of bills for local telephone users? Arrears for payment? Business agency management of public telephone.

2. maintenance service

① line maintenance: maintenance of local telephone subscriber lines? Maintenance of optical cables and cables in local network? Local network pipeline, pole road, inflatable equipment maintenance? Access network maintenance? Generation maintenance of transmission lines below county level. ② Equipment maintenance: power equipment maintenance? Air conditioning equipment for maintenance? Digital ring, modular office and access network equipment maintenance? Maintenance of exchange equipment and attendance of exchange rooms in prefectures, cities and counties? Transmission equipment generation maintenance? All kinds of circuit board maintenance? Acting as an agent for the installation, disassembly and removal of all kinds of telecom terminal equipment? To undertake the maintenance and technical support business of telecommunication equipment.

3. Design and construction of communication engineering, supply and marketing of communication materials, measurement and testing business

① Design of communication construction projects, and prepare project proposals, planning schemes, feasibility study reports and technical specifications of related construction projects. ② Communication engineering project. Including exchange, transmission, power supply, pipeline, access network, wireless, support network and other projects. (3) undertake the area adjustment, wiring, overhaul and capacity expansion projects within the scope of maintenance. ④ Communication engineering supervision. ⑤ Communication material supply. ⑥ Measurement and detection of communication equipment, instruments and meters of telecom operators.

4. Computer and data information business

5. Advertising and publicity business

6. Services such as property, catering and logistics

7. Staff education and training business

8. Production business products (equipment) sales business of industrial group companies.