About Jianjing
Brand Profile
Development History
Corporate Culture
Brand Reputation
Cooperative Partner
Case Center
Product
Sliding Window Series
Side Hung Window Series
Sliding Door Series
Support
Professional Backend Installation And Delivery
42 Step Standardized Installation
The Story of 1.5 Centimeters
Quality Assurance Service
Brand Response Service
Standards
Before Service
In Sales Service
After-sale Service
Maintenance
Maintenance Tips
Replacement Techniques
Franchise
Strength Oriented
Multidimensional Empowerment
Three Dimensional Assistance
Franchise Process
I Want To Join
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About Jianjing
Brand Profile
Development History
Corporate Culture
Brand Reputation
Cooperative Partner
Case Center
Product
Sliding Window Series
Side Hung Window Series
Sliding Door Series
Support
Professional Backend Installation And Delivery
42 Step Standardized Installation
The Story of 1.5 Centimeters
Quality Assurance Service
Brand Response Service
Standards
Before Service
In Sales Service
After-sale Service
Maintenance
Maintenance Tips
Replacement Techniques
Franchise
Strength Oriented
Multidimensional Empowerment
Three Dimensional Assistance
Franchise Process
I Want To Join
Provide high-quality system doors and windows
Enter thousands of households.
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Standards
Before service
Before service
On-site measurement.
Worry-free disassembly.
Briefing and communication.
Professional design.
In sales service
In sales service
Consultant reception.
Explanation of the plan.
Real scene reference
Product experience.
Installation witnessing.
After-sales service
After-sales service
24 responses.
Free installation.
Regular maintenance.
Lifetime maintenance.
Standard mechanism
Special file follow-up visit.