Craftsman's doors and Windows, guaranteed artisan works

Service Process


Zhongmei Ruijia offers a standardized, end-to-end window and door service process that encompasses every stage—consultation and customization, production and quality control, delivery and installation, and after-sales support.

Pre-sales service

Pre-sales service


★ Customer service call inquiries / showroom inquiries
★ Explanation and Demonstration
★ Exchange and Understanding
★ Customer service handles inquiries, records basic information, conducts on-site measurements, and gathers customer requirements.

In-sales service

In-sales service


★ Preliminary Design
★ Proposal solicitation and revision
★ Finalize the design plan, provide a quotation, agree on installation arrangements, and negotiate contract terms.
★ Signing the contract
★ Collect advance payments
★ Order-to-Production
★ Factory production, standardized and procedural operations, comprehensive quality control
★ Production Completion Notice
★ On-site Coordination
★ Arrange delivery
★ Installation and Commissioning
★ Self-inspection and routine inspections, customer acceptance

After-sales service

After-sales service


★ Regular maintenance reminders
★ On-site maintenance

After-sales service

After-sales service

Leveraging its Beijing headquarters’ expert team and a nationwide network of distributors and service centers, the company maintains uniform service standards, rigorously controls every detail, and responds swiftly to the diverse needs of residential and commercial projects. 

Zhongmei Ruijia Windows and Doors offers a “five-year warranty and lifetime maintenance” service.

The warranty period for major components is five years or longer.

For products beyond the warranty period, only the cost of parts will be charged.

Product catalog


We provide comprehensive product support resources, including a wide range of technical documentation and downloadable product manuals, as well as compliance certifications.

Zhongmei Ruijia Doors and Windows Brochure

Zhongmei Ruijia Doors and Windows Brochure

File size:

11.0MB

Update time:

2026/08/04

Summary of Zhongmei Ruijia’s Qualification Documents

Summary of Zhongmei Ruijia’s Qualification Documents

File size:

8.9MB

Update time:

2026/08/04

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