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

Telecommunications can be divided into main business (telecommunications companies) and industrial companies. The main company distributes these so-called telecom peripheral businesses to industrial companies in the form of "three generations" (OEM, maintenance and consignment).

The general scope of "three generations" business:

1. Agency business

Acting as an agent for the external business of telecom operators at all levels (local telephone, long-distance telephone, local network telephone, data, telegram and card business, including business distribution and social agency management)? Various voice and special service platforms? Deliver bills for local telephone users? Default on payment? Business agent management of public telephone.

2. Agency maintenance business

① Line maintenance: local subscriber line maintenance? Maintenance of optical cables and cables in LAN? Maintenance of local area network pipeline, pole road and inflatable equipment? Access network maintenance? Power generation maintenance of transmission lines below county level. ② Equipment maintenance: power equipment maintenance? Air conditioning equipment maintenance? Maintenance of digital ring, modular office and access network equipment? Maintenance of exchange equipment and attendance of exchange room in various cities and counties? Transmission equipment maintenance? All kinds of circuit board maintenance? Acting for the installation, disassembly and dismantling of all kinds of telecommunication terminal equipment? Undertake the maintenance and technical support of telecommunication equipment.

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

(1) communication construction project design, preparation of related construction projects project proposal, planning scheme, feasibility study report and technical specifications. ② Communication engineering project. Including exchange, transmission, power supply, pipeline, access network, wireless, support network and other projects. (3) Undertake regional adjustment, wiring, overhaul and expansion projects within the scope of maintenance. ④ Communication engineering supervision. ⑤ Supply of communication materials. ⑥ Measurement and detection of communication equipment and instruments of telecom operators.

4. Computer and data information services

5. Advertising and publicity business

6. Property, catering, logistics and other services

7. Staff education and training business

8. Product (equipment) sales business of industrial group companies.