About STS-SOLUTION
Your trusted partner for door opening system solutions since establishment
Who We Are
Nanjing Solution New Materials Co., Ltd. is an integrated enterprise specializing in research & development, production, sales, consulting, and engineering services.
We are committed to providing safe, reliable, and innovative door opening system solutions, striving to become a global leader in the industry. With our 58,000 sqm state-of-the-art manufacturing facility and international advanced sheet metal flexible processing production lines, we deliver world-class fire doors and specialized door systems to customers worldwide.
Our products are widely used in commercial buildings, schools, hotels, hospitals, rail transit, airports, industrial facilities, exhibition centers, nuclear plants, and high-end residential projects.
Production & Office Area
Registered Capital
Branch Offices
International Certifications
Our Mission
To become a global leader in door opening system solutions by delivering safe, reliable, and innovative products to customers worldwide.
Our Journey
Company Established
Founded in Nanjing with a vision to provide world-class fire door solutions.
58,000 sqm Facility
Expanded to a 58,000 sqm state-of-the-art manufacturing facility.
8 Branch Offices
Established branch offices across 8 major cities in China.
International Certifications
Achieved UL, ISO, and 3C certifications for global market access.
Serving 50+ Countries
Exporting to Belt & Road countries across Middle East, Southeast Asia, Africa, and South Asia.
Nationwide Service Network
With headquarters in Nanjing and branch offices across 8 major cities, we provide comprehensive service coverage throughout China and beyond.
Production Capabilities
- International advanced sheet metal flexible processing production lines
- Precision-cast metal components manufacturing
- Systematic, intelligent, and eco-friendly production processes
- Comprehensive quality control from raw material to finished product
- Large-scale production capacity for bulk orders
- Custom engineering solutions for special requirements
Application Scenarios
Our products serve a wide range of industries and building types