The Three Dimensional Certification (Jiangsu) Co., Ltd. [TDC] is a certification body approved by the State Market Supervision Administration with independent legal status and CNCA approval (Approval No.: CNCA-R-2020-622). As the only third-party management system certification body in Yangzhou, Jiangsu Province that has successfully obtained CNAS accreditation (Registration No.: CNAS C352-M), TDC is committed to providing efficient and professional certification services to organizations across various sectors.

Our Mission & Vision:

TDC upholds the mission of "Transmitting Trust, Serving Development" and adheres to the management principles of "Integrity, Science, Fairness, and Efficiency." We aim to enhance organizational management levels through certification services and promote healthy industry development. Our vision is to become a leading comprehensive certification service provider in China, contributing to sustainable social development.

Core Business:

Management System Certification

TDC offers ISO 9001 (Quality Management), ISO 14001 (Environmental Management), ISO 45001 (Occupational Health and Safety Management), and other international standard certification services to help organizations improve management capabilities and enhance market competitiveness.

Dual Carbon & ESG Services

In response to China's "dual carbon" strategic goals, TDC has expanded services including carbon footprint verification, carbon neutrality certification, and carbon emission management. We also provide Environmental, Social, and Governance (ESG) assessments and certifications to support enterprises in achieving sustainable development.

Service Advantages:

Integrity First: We maintain fair and transparent service principles, prioritizing long-term client value over immediate profits.

Technical Excellence: Leveraging CNAS accreditation and professional audit teams, we ensure high-quality, efficient certification services.

Innovation-Driven: We continuously explore new certification areas and adapt to industry trends to meet diverse client needs.

Win-Win Cooperation: Client-centric partnerships for sustainable development goal achievement.

Social Responsibility:

TDC is committed to advancing China's certification industry by participating in standard development and technical innovation. We provide quality certification services to foster coordinated economic, environmental, and social progress.

With years of technical expertise and service experience, TDC combines solid professional knowledge with practical management experience. We maintain mastery of certification standards and audit techniques, operating with integrity and pragmatism while continuously innovating service models and expanding business areas. Our goal is to create a win-win technical service platform and contribute to high-quality development of China's certification industry!