Quality policy

Over 60 years of construction and development, we have continuously fostered innovation, embraced change, and strived to enhance the quality of our products, creating high-quality and superior offerings. We understand the need for relentless efforts and maintain a steadfast spirit, driven by the principles of "Pioneering, Determination, Flexibility, Responsibility, Efficiency, and Commitment" to our Vision, Mission, and Core Values that have been consolidated over the past 60 years.

The policy of TNGEC is to always strive for core values, making every effort to enhance customer satisfaction through high-quality products at competitive prices. With a team of experienced engineers, a strong sense of responsibility, and a strict adherence to the ISO 9001:2015 quality management system, we commit to:


Always listening and responding to every request and desire of our customers. Additionally, ensuring the delivery of high-quality products and services, meeting the agreed-upon deadlines.


We believe that "Credibility with customers and transparency in business are the foundations of sustainable development."


Taking proactive steps to improve and upgrade modern machinery in line with the latest trends, creating the best working environment for our team of employees. At the same time, we are committed to conducting our business activities hand-in-hand with environmental protection.

ISO 9001 -2015
ISO 9001 -2015
ASTM A36/A36M-19
JIS G3101:2015
Chứng nhận nhãn hiệu TNGEC
ISO/IEC 17025:2017