Thai Rung Union Car Public Company Limited
FROM A GREAT VISION
TO A DEEP PASSION
Over 59 years of driving excellence as the nation’s leading one-stop automotive specialist—from world-class design and parts manufacturing to premium vehicle assembly.
Build Your Trust
59 Years Of Automotive Excellence
Since 1967, Thai Rung Union Car has delivered quality vehicles trusted by businesses in Thailand and beyond.
59+
Years of Automotive
Innovation
10+
Subsidiaries & Joint Ventures
2.5B+
Total Revenue in Baht
275M+
Annual Net Profit Growth
Thai Rung Union Car Public Company Limited
Our Services

Research & Development
Advanced design and engineering solutions using cutting-edge technology for modern mobility. We create innovative vehicle designs tailored to future transportation needs.

Dies, Moulds & Fixtures
Precision manufacturing of dies, moulds, jigs, and fixtures for automotive production. High-quality tooling solutions for efficient and reliable
manufacturing processes.

Multi-Purpose Car
Innovative and customizable vehicle solutions through our TR Transformer brand. Designed for versatility and superior performance across various applications.

Assembly & Painting
Professional assembly and spray painting services with premium finishing and strict quality control
for automotive components and vehicles.

Truck Bodies & Cargo Solutions
Customized truck body manufacturing and distribution solutions for logistics and transportation. Built to meet diverse cargo and industry requirements.

Auto Parts Production
Comprehensive automotive arts production with modern machinery and high-capacity operations. Trusted by leading automotive manufacturers and assemblers.
About Technology
Our Latest Technology

Styling & Graphics Design
We blend artistic vision with Thai Rung's distinctive brand identity — creating sketches, line drawings, and 3D models to shape the structure and look of our utility and specialty vehicles, along with graphics, symbols, and color schemes that resonate with our customers.

Engineering Design
Our engineers use advanced CAD technology to design structures, mechanical parts, and safety systems — built for flexibility, speed, and real-world manufacturability, all aligned with our quality, cost, and delivery goals.

Reverse Engineering
High-precision 3D scanning turns physical objects into digital data, helping our team study existing structures, spot defects, and build molds, jigs & fixtures for faster, more accurate production.

Prototyping
We build prototype vehicles and components to test fit, proportion, and real-world handling — catching design issues early and keeping costs under control before mass production begins.

Experimental Testing
Every prototype is tested under simulated conditions for strength, torsion, impact, and environmental resistance — ensuring our vehicles and parts meet the highest safety standards.

Production Technology
From molds & dies to jigs & fixtures, robotic assembly lines, contract painting, and press part stamping — all backed by IATF 16949, ISO 9001, and
ISO 14001 certification for consistent, competitive, eco-conscious quality.
Sustainability
Building a Sustainable Future Together
At Thai Rung Union Car, we are committed to environmental responsibility, social welfare, and corporate governance. Our state-of-the-art facilities and services are designed to support sustainable growth while maintaining the highest standards of quality and safety.














