

Honors & Certifications
National High-Tech Enterprise
QSM has been recognized as a National High-Tech Enterprise and a Provincial-Level Enterprise Technology Center, highlighting its strong R&D and innovation capabilities in bridge cable and prestressed industry.
System Certifications
QSM has passed multiple international management system certifications. These certifications ensure consistent quality, environmental responsibility, and employee safety throughout the entire production and service process.
Industry Qualifications
The company holds numerous national patents and professional qualifications, ensuring the delivery of high-quality products and reliable engineering services for bridge and infrastructure projects.
Honors & Scientific Achievements
Over the years, QSM has earned wide recognition in the industry through its advanced technology, outstanding product quality, and continuous innovation. These honors stand as a testament to the company’s commitment to excellence and innovation leadership.
Trusted Supplier
QSM has been recognized as an excellent supplier by leading Chinese engineering enterprises, including CCCC Second Harbor Engineering, CCCC Road & Bridge Construction, CCCC South China Engineering, CRCC Materials Group, Sichuan Transportation Group, Gezhouba Group, Shanxi Road & Bridge Group, Hubei Changjiang Road & Bridge, Hunan Road & Bridge Group, Guizhou Road & Bridge, Gansu Road & Bridge, Guangxi Road & Bridge Engineering Group, and Anhui Transportation Construction Co., Ltd.
Comprehensive Management System
QSM has established a complete management system covering design, R&D, production, and service. Through strict quality control and multiple domestic and international certifications, the company ensures reliable performance and customer satisfaction.
ISO 9001 – Quality Management System
Ensures stable and reliable product quality.
ISO 14001 – Environmental Management System
Promotes sustainable development through environmental protection.
ISO 45001 – Occupational Health and Safety Management System
Protects employee health and creates a safe working environment.
Intellectual Property Management System
Regulates IP management, safeguards innovation achievements, and enhances core competitiveness.
CCPC Certification
Certified by Research Institute of Highway Ministry of Transport, compliant with JTG standards for highway bridge projects.
CRCC Certification
Certified by CRCC (China Railway Product Certification Center), compliant with TB standards for railway bridge and rail transit projects.
Patents & R&D Centers
QSM is recognized as a provincial-level enterprise technology center and has established multiple R&D institutes, including the Anchorage Research Institute, Cable Research Institute, Equipment Research Institute, Pipe Material Research Institute, and Intelligent Technology Research Institute.
The company holds over 100+ national patents and scientific achievement certificates, driving continuous progress in bridge cable and prestressed anchorage technology.






























