Our Technology & Machine

Tuong Long Denim has continuously renovated factory equipment to keep up with the needs and general production trends in the world. At the same time, we also continuously change and update new machinery, a technology from Europe and Japan. To improve production capacity, optimize raw materials, and reduce minimizing effects on the environment

Our in house lab is certified by BV and ITS for testing to ensure strict inspection process from raw materials to finished products, meeting AATCC, ASTM & ISO standards for the American and European markets.

The application of automatic technology to the blending of Dyes chemicals helps optimizing in creating stability in the quality of finished products.

Tuong Long Denim’s commitment use “Aniline-Free dyes from Archroma of Switzerland” is a commitment for better environmental impact and consideration for humankind. Moreover we value the expertise from our dye supplier to ensure the quality of every meter of finished fabric.

In 2020, Tuong Long Denim embarked in adopting further sustainability with the installation a solar energy system, a marked effort in minimizing the negative environmental impacts of our industry and we are proud to be part of the sustainable evolution in our industry.

Tuong Long Denim currently has facility of ​​more than 50,000 square meters. With a multinational staffing structure,

Tuong Long Denim can meet almost all requirements for the respective fabric standards.

The company’s annual output reached more than 15 million meters of denim fabric annually.

Over the course of 2 years we strive to expand the facility to twice the capacity and improve better machinery and output.

Our Smart Lab

Smart Lab in Tuong Long Denim is focused to ensure the fabrics developed from the R&D team work together with the advanced technologies to develop fabrics.

Smart Lab by Jeanologia – Key Benefits:

  • Eco-Friendly & Sustainable – Saves up to 85% water, 80% chemicals, and reduces CO₂ emissions.
  • Cost & Time Efficient – Speeds up production, lowers sampling costs, and reduces waste.
  • Advanced Digital Finishing – Ensures precision, consistency, and customization with laser, ozone, and e-flow.
  • Compliance & Transparency – Meets global sustainability standards and provides real-time traceability.

Our Quality System

At Tuong Long Denim, quality is our top priority.

All input materials are strictly tested in our lab by experts certified by BV and INTERTEK.
Finished fabrics undergo physical and chemical tests following American and European standards.

We use imported chemicals from Spain and Europe, verified under international testing protocols.

Tuong Long proudly holds certifications from Cotton USA, BCI, Higg Index, and ISO 9001.

With a closed production process and a skilled team, we ensure every product meets high-quality standards before reaching our customers.