OUR STORY

Over
5,000,000 Pcs Capacity

Zhejiang Tianyuan Technology Co., Ltd（brand YRDTEK). was founded in 1986. With years of deep industry cultivation and technical accumulation, the company has independently developed a complete set of automated production lines and mastered core intelligent manufacturing technologies.

More than ten years ago, the company passed the IATF16949:2016 international quality system certification, GB/T24001-2016/ISO14001:2015 environmental management system certification and ISO9001 certification. It has fully realized the high-standard integration of quality, management and environmental protection in the production process, and was awarded the title of China's Leading Brand.

All key parts

Fully precision

We've produced more than

Self-manufactured

100 million

Products

Zhejiang Tianyuan Technology Co., Ltd（brand YRDTEK). has independently developed a complete set of automated production lines and mastered core intelligent manufacturing technologies.
We passed the IATF16949:2016 international quality system certification, GB/T24001-2016/ISO14001:2015 environmental management system certification and ISO9001 certification.

WHO WE ARE

39+

100,000+

15,000+

81+

Years of History

Square Meters Plant Area

Daily Capacity

Patents

What makes YRDTEK products quality uniqe？

In China, 8 out of every 10 trucks roll off the line fitted with our brake slack adjusters. An 80% OEM share isn't won on price — it's earned, tested against the toughest standards by the vehicle makers themselves, again and again.

We manufacture every component in-house. From the core gears to the housing, nothing is outsourced and nothing is merely assembled — each part is produced on our own automated lines. Automation delivers millimeter-level consistency, tens of thousands of units, performing as one. Vertical integration delivers fully traceable quality, every stage, under our control.

A longer service life is the most tangible promise we make. Precision manufacturing, paired with our unique coating process, keeps every unit corrosion-free and looking new — through salt spray, mud, and extreme temperature swings. Fewer replacements, less downtime, longer peace of mind.