Address
Caochang Industrial Area, Liguang Rd, Lishui, Nanhai, Foshan, Guangdong, China
Phone:
0086-20-8938 9313
0086-757-8938 9313
Email:
Work Hours
Monday to Friday: 8AM - 10PM
24x7 online service
Custom LED Light Box & SEG Display Manufacturer


An illuminated sign permit is the first gate of the project, not the paperwork after it. Buy first and ask later, and the sign waits in its crate while the application crawls through a civic calendar. The fix is a sequence: five questions to the local office, five documents from the manufacturer, and a schedule that treats the approval date as a milestone. This page is that sequence.
Every illuminated sign application puts five facts in front of a reviewer: the sign’s dimensions and illumination type, its position on the building, its maximum brightness, whether it moves, and when it operates. The reviewer compares those facts with the local sign code and answers yes, yes-with-conditions, or no. Every one of the five facts comes off the manufacturer’s specification sheet – which is why the document pack is half the application.
The fifth question deserves its sentence: who reviews, what documents attach, how long the queue runs, and whether a hearing exists. Write the answer down with the officer’s name. That page is the project schedule, and the institutional buyer – church, school, clinic – usually discovers it runs longest exactly where their properties sit, near residential zones.

| Document | What it answers | Where it comes from |
|---|---|---|
| Dimensioned drawings | size, mounting method, installation height | the factory, per order |
| Electrical specification | supply, load, driver details, protection class | the factory, per order |
| Illumination details | light source, dimming method and range | the factory, per order |
| Certificates | electrical conformity, numbers and scope | available on request |
| Installation notes | fixings, weight, wind-load assumptions | the factory, per order |
Our mall-focused companion, the installation approval checklist, covers the landlord layer that sits on top of the city layer; the weatherproof specification guide covers the electrical details reviewers ask about outdoors.
In most jurisdictions, yes: illuminated faces are reviewed for size, brightness, motion and placement. The process varies by city, which is why the five questions go to the office before the order.
Weeks to months, depending on the jurisdiction and whether a hearing or comment period applies. Institutional and residential-adjacent sites run longest. Get the queue length in writing.
Rarely, cheaply. Dimming is a driver and controller feature designed at the factory; retrofitting means a new power stage. Ask the brightness question before the deposit.
Often a slower one, because institutional properties frequently touch residential zones. The hardware answers are identical: static or slowed animation, dimming after hours, documentation in the file.
Read the refusal – it names the rule. Size, motion and brightness refusals are design answers: redraw, slow down, dim. The revised application rejoins the ordinary queue.
The manufacturer, with the order. Dimensioned drawings and the electrical page are standard deliverables from a serious factory – if a supplier cannot produce them, the application stalls and the project knows why.
Approval first, crate second. Five questions to the office, five documents from the factory, and the specification lands inside the code instead of colliding with it. The buyers who open on schedule are the ones who treated the permit as the first milestone, not the last surprise.
Send the wall dimensions, zone type and the office’s answers – the permit-ready document pack and written quotation come back within 24 hours. Low MOQ accepted, wholesale commonly from 5 pieces per design.
We will reply within 2 hours.
Prefer a form? Send the layer count, ceiling height and site photos below, or use the contact page.