Origins: Emerging from the Ground, Cultivating the Foundation (2003-2008)
2003
OuNaiDa set sail in Tianjin, on the shores of the Bohai Sea. From the birth of our first sprocket, we focused on the transmission industry.

2005
Our product matrix expanded rapidly, and we fully mastered the core processes of gear manufacturing, completing our initial leap from single parts to transmission system components.

2006
Focusing on mastering gear precision, we embedded "precision transmission" into our brand DNA.

2008
The Year of Globalization Begins. OuNaiDa, with a forward-looking vision, ventured overseas, exporting products in batches, etching the precision coordinates of "Made in China" on the international stage.
Transformation: Full-Chain Layout, Accumulating Momentum (2010-2015)
2010
Deepening the Strategic Footprint. A complete transmission ecosystem centered on gears, gear racks, sprockets, roller chains, and synchronous pulleys has been established, providing one-stop transmission solutions for global customers.

2012
Tianjin OuNaiDa Transmissions Machinery Trading Co., Ltd. was officially established. A global service network was built, achieving deep integration of technological research and development with market dynamics.
2015
A world-class "milling and turning machining center" was introduced. Production efficiency and machining accuracy achieved exponential growth, ushering in a new era of digital manufacturing.

Leap Forward: Peak Precision, Industry Benchmark (2018-2025)
2018-2020
Strategic restructuring, targeting the high-end. Comprehensive introduction of CNC gear hobbing, machining centers, and top-of-the-line gear grinding machines, venturing into the "uncharted territory" of high-end manufacturing.

2021-2024
Technological sovereignty and quality justice. Significant investment was made in introducing coordinate measuring machines (CMM) and CNC rack grinding matrices, establishing an absolute competitive advantage in the rack sub-segment and defining the industry's precision ceiling.

2025
A year of glory, empowered by technology. OuNaiDa successively obtained three international authoritative certifications: CE, ISO9001, and RoHS.
December 2025: The company officially changed its name to "Tianjin OuNaiDa Transmissions Technology Co., Ltd." This is not merely a name change, but a comprehensive transformation into a "green, low-carbon, and innovative" high-tech enterprise, ushering in the next two decades of industry leadership.


