Solution
Precise · Reliable · Comprehensive · Professional
As a pioneer in the field of China's third-party quality control products, Constein has always been committed to providing precise and reliable quality control solutions for medical laboratories. We possess more than 150 national standard reference materials covering fields such as immunology and molecular diagnostics. At the same time, we have innovatively launched a diversified product matrix including serum panels, non-assigned value quality control products, quality control products dedicated to medical devices, as well as quality management software and application support services.
Through a strict production quality control system and the traceability standards of blood screening institutions and biopharmaceutical companies, we provide full-process quality control support from routine testing to high-end customized R&D for medical institutions, IVD enterprises, and scientific research units, facilitating the precise management and standardization construction of laboratories.
Diversified Product Matrix
More than 150 national standard reference materials covering fields such as immunology and molecular diagnostics, providing diversified product options such as serum panels, non-assigned value quality control products, and quality control products dedicated to medical devices.
National/International Traceability Standards
Provide traceability standards to ensure the reliability and accuracy of quality control results, and achieve the consistency and comparability of laboratory test results.
Intelligent Quality Control Software
Quality management software enables real-time monitoring, analysis, and early warning of quality control data, providing a comprehensive quality management solution.
Full-process Professional Service
Provide full-process quality control support from routine testing to high-end customized R&D, build an integrated platform of “R&D-Production-Service”, and provide professional and personalized services for customers.
Diversified Product Matrix
Comprehensively cover the quality control needs of medical laboratories and provide one-stop quality control solutions
Standard Reference Materials
Immunological Standard Reference Materials
A series of standard reference materials covering common clinical immunological testing parameters
- Cover common clinical immunological testing parameters
- High precision and high stability
- High adaptability
Molecular Standard Reference Materials
A series of standard reference materials for molecular diagnostic tests
- Cover nucleic acid amplification testing parameters
- Accurate and reliable quantification
- Guarantee of long-term stability
Biochemistry Standard Reference Materials
Used for biochemistry testing parameters
- Cover routine biochemistry parameters
- High precision and small batch-to-batch variation
- Suitable for quality control of multiple platforms
Innovative Quality Control Products
Serum Panels
Used for performance verification within laboratories
- Close to real clinical samples
- Verification of multiple indicators such as coincidence rate, gray zone range, and analytical sensitivity
- Standard traceability
Non-assigned Value Quality Control Products
Suitable for internal quality assessment and monitoring within laboratories
- Set target values internally within the laboratory
- Long-term stability of the detection system
- High cost-effectiveness and wide application range
Quality Control Products Dedicated to Medical Devices
Customized quality control products developed for specific detection platforms
- Specifically designed for specific instrument platforms
- Designed for optimal compatibility and performance
- Comprehensively evaluate the performance of equipment
Quality Management Software and Systems
Internal Quality Management System
An intelligent platform for laboratory quality management
- Monitoring of internal quality control data
- Multi-dimensional statistical analysis
External Quality Assessment
External quality assessment activities between the central end and the laboratory end
- Multi-center data integration
- Remote expert support
- Data comparison with peers
Laboratory Proficiency Testing System
A systematic solution for comprehensively evaluating laboratory testing capabilities
- Proficiency testing plans
- Objectively evaluate testing levels
- Performance improvement support
Core Technical Advantages
After more than a decade of deep cultivation in the industry, we have built an integrated platform of “R&D-Production-Service” and continuously led the industry development
Precise Traceability Technology
- Adopt Chinese/international metrological traceability systems to ensure the accuracy and traceability of measurements
- Adopt multiple calibration technologies to achieve high precision
- Innovative homogenization processing technology to ensure consistency between batches
Stability Assurance System
- Patented stabilizer formula to ensure the stability of products in different environments
- Product shelf life, reducing transportation and storage requirements
- Strict control of the production environment to prevent microbial contamination
- Complete accelerated aging tests and long-term stability monitoring to ensure consistent performance throughout the product life cycle
Intelligent Analysis Algorithm
- Intelligent quality control algorithm to achieve comprehensive analysis of multiple indicators
- Based on the anomaly detection and early warning system, potential problems can be detected in advance
- Support long-term quality trend monitoring and evaluation
- Out-of-control report processing
Customized R&D Capability
- A strong R&D team supports customized development for special testing needs
- Application of cutting-edge technologies to meet the quality control needs of emerging industry testing fields
- Rapid response ability to solve special quality control problems for customers
Full-process Quality Control Solution
From pre-test preparation to continuous quality improvement, provide closed-loop quality management for laboratories
Establishment of Quality Control System
Evaluate the quality control needs of laboratories and formulate personalized quality control plans
Daily Quality Control Management
Use of routine quality control products, and multi-dimensional statistical analysis by software to ensure testing quality
Timely After-sales Service
Engineers respond in a timely manner to ensure worry-free after-sales service
ISO 15189 Certification Consultation Service
Provide professional improvement suggestions and continuously optimize testing quality
Application Fields
Widely applied in medical institutions, IVD enterprises, blood screening institutions, biopharmaceutical companies, and scientific research units
Medical Institution Laboratories
Provide comprehensive quality control solutions for clinical laboratories of medical institutions at all levels, ensuring the accuracy and reliability of patient test results.
- Clinical Testing Centers of Class III Grade A Hospitals
- Clinical Laboratories of Specialized Hospitals
- Testing Rooms of Primary Medical Institutions
- Regional Medical Testing Centers
IVD Enterprises
Support the product R&D, production, and quality control of in vitro diagnostic enterprises, and provide customized calibrators and quality control products.
- R&D of In Vitro Diagnostic Tests
- Quality Control of Test Production
- Diagnostic Equipment Manufacturers
- Product Registration and Clinical Verification
Scientific Research Institutions
Provide high-precision standard reference materials and reference substances for scientific research laboratories, ensuring the accuracy and reliability of scientific research data.
- Medical Scientific Research Laboratories
- Research Centers of Universities
- New Technology Development and Verification
- Support for the Publication of Scientific Research Data
Biopharmaceutical Companies
Quality control products can provide standardized quality monitoring for blood screening institutions and biopharmaceutical companies, ensuring the accuracy of testing, the stability of tests, and the compliance of the production process.
- Blood Screening Institutions
- Blood Product Production Companies
- Biotechnology Companies
- Blood Research Organizations
For more information : wtexport@ystwt.com
Filing Number:(京)网药械信息备字（2025）第 00190 号
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