OEM & Manufacturing
From an opening schedule to a finished system.
Haotian works with distributors, contractors, developers, and door specialists to turn project requirements into coordinated, buildable packages.
Project flow
A clear handoff at every stage.
- 01
Review
Opening schedule, application, quantities, destination, and required standards.
- 02
Configure
Construction, dimensions, finish, glazing, hardware, controls, and interfaces.
- 03
Approve
Commercial proposal, technical drawings, finish references, and sample decisions.
- 04
Manufacture
Material preparation, forming, finishing, assembly, and in-process checks.
- 05
Deliver
Final inspection, export protection, documents, loading plan, and shipment coordination.
One coordinated package
What can be customized.
We confirm each selection against application, performance, production feasibility, and destination-market requirements.
- Structure
- Leaf, frame, reinforcement, core, panel, and track system
- Appearance
- Material, color, texture, relief, veneer, glazing, and decorative metalwork
- Operation
- Hinges, closers, locks, panic hardware, motors, sensors, and controls
- Performance
- Fire, thermal, wind, sealing, security, speed, and duty-cycle targets
- Project fit
- Dimensions, tolerances, interfaces, installation clearances, and packaging method
International delivery
Protected, documented, and ready to move.
Large door systems need more than a carton. We plan protective layers, timber support, crate sequence, container use, and shipment documents around the actual order.
- Export packing plan
- Container-loading coordination
- Shipping document support
- Remote installation guidance