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CQA – Precision in Quality

Delivering over 13 years of trusted inspection, testing, and quality assurance services across global industrial sectors.

Explore Our Services

About CQA

Continent Quality Assurance Co., Ltd. (CQA) is a professional inspection and quality assurance company with over 13 years of experience in the industrial quality control sector. We specialize in providing comprehensive services for a wide range of industries, ensuring compliance, safety, and performance excellence.

Our expertise spans factory quality system audits, code of conduct audits, pre-production, during production, and pre-shipment inspections. We apply our broad technical knowledge to meet the unique needs of each client, delivering unparalleled value and reliability.

13+

Years of Experience

Global

Service Coverage

CQA Inspection Team

Our Core Services

Inspection

  • • Pre-production Inspection (PPI)
  • • During Production Inspection (DPI)
  • • Pre-shipment Inspection (PSI)
  • • 100% Inspection
  • • Container Loading Supervision (CLS)

Testing

Comprehensive product and material testing to ensure compliance with international standards and specifications.

Factory Audit

In-depth evaluation of factory quality systems and code of conduct compliance to mitigate risks and ensure ethical production.

Quality Assurance & Training

Customized training programs and QA system development to enhance internal quality control capabilities.

Technical Consultancy

Expert advisory services on quality standards, process optimization, and regulatory compliance.

NDT & Sampling

Non-destructive testing and statistical sampling methods aligned with global quality benchmarks.

Industries We Serve

Valves and Pipes

Inspection and testing of industrial valves, fittings, and pipeline systems for durability and compliance.

Nuclear Power Equipment

High-integrity quality assurance for critical components in nuclear energy infrastructure.

Machinery

Comprehensive QA for industrial machinery, ensuring operational safety and performance.

Automotive

Component inspection and process audits for automotive manufacturing and supply chains.

Metal Components

Material verification, dimensional checks, and structural integrity testing.

Electric Appliances

Safety, functionality, and compliance testing for household and industrial electrical products.

Our Solutions in Action

Valve Inspection

Valve Integrity Testing

Pressure testing, material analysis, and dimensional verification for industrial valves.

Nuclear Component

Nuclear Equipment QA

Full lifecycle quality audits and NDT for reactor components and safety systems.

Automotive Parts

Automotive Component Audit

Supplier audits and in-line inspections for engine, brake, and transmission parts.

Machinery Inspection

Industrial Machinery QA

Performance validation and safety compliance for heavy machinery and equipment.

Metal Components

Metal Fabrication Audit

Welding inspection, material traceability, and structural integrity checks.

Factory Audit

Factory System Audit

Evaluation of quality management systems and production process controls.

Consumer Products

Consumer Product Inspection

Safety, labeling, and functionality checks for retail goods and appliances.

Pre-Shipment Inspection

Pre-Shipment Inspection (PSI)

Final quality verification before shipment to ensure order accuracy and compliance.

13+

Years of Experience

500+

Clients Served

10K+

Inspections Conducted

Global

Service Reach

Frequently Asked Questions

What is NDT and how does CQA use it?

Non-Destructive Testing (NDT) allows us to evaluate materials and components without causing damage. CQA uses methods like ultrasonic, magnetic particle, and radiographic testing to ensure structural integrity.

What sampling methods do you follow?

We follow internationally recognized sampling standards such as ANSI/ASQ Z1.4 and AQL levels to ensure statistically valid inspection results.

Do you offer factory audits for code of conduct?

Yes, CQA conducts comprehensive social compliance audits to evaluate labor practices, health & safety, and environmental standards in manufacturing facilities.

Can you inspect 100% of a production batch?

Yes, upon client request, we can perform 100% inspection for critical components or high-risk products to ensure zero-defect delivery.

Get in Touch

Contact CQA today to discuss your quality assurance needs.

USA Office

Tel: +1(832)623-5198

27607 Balcones Heights Blvd, Fulshear, TX 77444, USA

China Office

Tel: +86 571 89804433

Fax: +86 571 81603593

Room 901, Tianheng Building, No.1509 Binsheng Road, Binjiang District, Hangzhou, Zhejiang, China

Email: [email protected]

Websites: cqaltd.com | cqachina.com

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