Shanghai real estate agency decoration weak current wiring for advice

What does the landlord's store do? It's hard to say without making it clear. .

Here are some specifications for your reference. . Let me make myself clear before answering the question.

Code for Communication Design of Industrial Enterprises (CECS 09:89)

Code for Engineering Design of Integrated Wiring System for Buildings and Structures (CECS 72:97)

Code for Construction and Acceptance of Integrated Wiring System for Buildings and Structures (CECS 72:97)