公司环境证书背景

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.

QSM Excellent Supplier Certificate - China Gezhouba Group
QSM Advanced Unit Certificate - Huaihe Bridge Project
QSM Outstanding Contribution Certificate - Xiejiang River Bridge
QSM Quality Subcontractor Certificate - CRBC
QSM 2023 Excellent Supplier Certificate - Jiangxi Road & Bridge
QSM Outstanding Supplier Certificate - Hubei Changjiang Road & Bridge
QSM Excellent Supplier Certificate - Jinan Urban Construction Group
QSM 2022 Excellent Supplier Certificate - Shanxi Road & Bridge
QSM Grade A Supplier Certificate - Anhui Communications Construction
QSM Excellent Supplier Certificate - CRCC Materials Group
QSM Excellent Supplier Certificate - China Gezhouba Group
QSM Advanced Unit Certificate - Huaihe Bridge Project
QSM Outstanding Contribution Certificate - Xiejiang River Bridge
QSM Quality Subcontractor Certificate - CRBC
QSM 2023 Excellent Supplier Certificate - Jiangxi Road & Bridge
QSM Outstanding Supplier Certificate - Hubei Changjiang Road & Bridge
QSM Excellent Supplier Certificate - Jinan Urban Construction Group
QSM 2022 Excellent Supplier Certificate - Shanxi Road & Bridge
QSM Grade A Supplier Certificate - Anhui Communications Construction
QSM Excellent Supplier Certificate - CRCC Materials Group

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.

QSM Patent Certificate for Anti-Slip Anchorage Block for Cable-Stayed Bridge
Anti-Slip Anchorage Block for Cable-Stayed Bridge
QSM Patent Certificate for Fire-Resistant Stay Cable
Fire-Resistant Stay Cable
QSM Patent Certificate for Waterproof Cable Saddle
Waterproof Cable Saddle
QSM Patent Certificate for Anti-Slip Cable Support Structure
Anti-Slip Cable Support Structure
QSM Patent Certificate for Cable Crossing Joint Clamp
Cable Crossing Joint Clamp
QSM Patent Certificate for Strand Bundle Anchorage Sleeve
Strand Bundle Anchorage Sleeve
QSM Patent Certificate for Interval-Type Cable Tension Measurement Structure
Interval-Type Cable Tension Measurement Structure
QSM Patent Certificate for Beam Rotation Attitude Adjustment Device
Beam Rotation Attitude Adjustment Device
QSM Patent Certificate for Low Retraction Anchor System
Low Retraction Anchor System
QSM Patent Certificate for Airbag-Buffered Parallel Steel Cable
Airbag-Buffered Parallel Steel Cable
QSM Patent Certificate for Cold-Casting Enhanced Strand Bundle Cable
Cold-Casting Enhanced Strand Bundle Cable
QSM Patent Certificate for Single-Strand Tensioning Device for Cable-Stayed Bridge
Single-Strand Tensioning Device for Cable-Stayed Bridge
QSM Patent Certificate for External PE Layer Sliding Steel Strand Cable
External PE Layer Sliding Steel Strand Cable
QSM Patent Certificate for Inner and Outer PE Layer Parallel Steel Wire Cable with Gap
Inner and Outer PE Layer Parallel Steel Wire Cable with Gap
QSM Patent Certificate for Steel Strand Cable with Inner and Outer PE Layers and Gap Structure
Steel Strand Cable with Inner and Outer PE Layers and Gap Structure