Factory direct
Every screen is assembled in our own Shenzhen factory and shipped without middlemen.
About us
Freearbeiter is the export brand of Shenzhen Rongyun Electronics, an LED advertising screen factory in Shenzhen, China.
We build outdoor LED advertising screens from P4 to P10 with DIP and SMD lamp beads, supply replacement modules and control cards, and customize screen size and functions through OEM and ODM projects.


Our story
Freearbeiter is the export brand of Shenzhen Rongyun Electronics, a factory that designs and assembles outdoor LED advertising screens.
We focus on P4 to P10 screens with DIP and SMD lamp beads for distributors, advertising companies, and end users outside China. Orders start from one unit, and OEM or ODM projects can adjust screen size, cabinet structure, and control functions.
At a glance
We measure the business by repeat buyers, serviceable screens, and support that continues after installation.
How we work
These principles keep our screens dependable, our quotations clear, and our service available long after delivery.
Every screen is assembled in our own Shenzhen factory and shipped without middlemen.
DIP and SMD lamp beads, cabinets, and power systems chosen for continuous outdoor operation.
Replacement modules, control cards, and software support for five years and beyond.
One unit or a full container, with OEM and ODM customization for each project.
Team
Three functions support every order, from the first site review to service calls years after installation.
Pre-sales
Reviews project sites, viewing distances, and budgets to specify the right screen configuration.
Manufacturing
Assembles, wires, and ages every screen in the Shenzhen factory before packing and shipment.
Support
Arranges replacement modules and control cards and helps distributors resolve service issues.