ABOUT ZHONGKAI
Door expertise.
A broader supply perspective.
We help homeowners, distributors and project buyers bring design requirements and practical door procurement together.

Our production.
Specialist collaboration.
ZHONGKAI combines its own factory capabilities with specialist partner supply, including professional fire-door manufacturing partners. The selected model, supply arrangement and technical scope are clarified for each enquiry.
Our focus is on distinctive entrances and practical project coordination: agreeing the right configuration and bringing the order details together.
Quality starts with a clear specification.
Selected materials, dimensions, finishes, hardware and documentation requirements form the basis of an order. Model-specific certification statements are supported through private technical review; originals are not made publicly downloadable.
INSIDE THE PRODUCTION & SUPPLY PROCESS
From materials to protected door batches.
See the work areas behind the supplied door ranges. Open a photo to inspect the detail.








LET’S PLAN YOUR DOORS
Tell us what you are building.
Start with your door type, opening dimensions, quantity and destination. We will help define the next step.