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About Us

Your Reliable Partner in Thermal Management and Filtration Solutions

We are an international trading company at the forefront of industrial component supply, backed by a dedicated manufacturing base with deep expertise in engineering and production. We specialize in providing three core lines of high-performance products that are essential for the reliability and efficiency of modern machinery: Aluminum Alloy Air Coolers, Water Coolers, and Suction Filters.

Our mission is to bridge global industries with precision-engineered cooling and filtration solutions, ensuring our partners' equipment operates at peak performance across diverse and demanding environments.

Our Core Product Portfolio
We understand that every industry faces unique thermal and contamination control challenges. Our factory-produced portfolio is designed to meet these specific needs.

Contact us today to explore a partnership.

  • Aluminum Alloy Air Coolers:The Solution: Lightweight, efficient, and highly corrosion-resistant cooling for enclosed systems. For Sectors Like: New Energy Vehicles (OBC, MCU), Telecom (5G AAUs), Renewable Power (Wind/Solar Converters), and Industrial Automation. Your Benefit: Enables higher power density, improves reliability in harsh conditions, and reduces system weight.
  • Water Coolers (Liquid Cooling Systems):The Solution: Precision temperature control for high-heat-load applications, from compact chillers to large industrial systems. For Sectors Like: Data Centers (HPC, AI servers), Laser & Precision Machining, Plastic Injection Molding, and Heavy Industry. Your Benefit: Delivers superior heat transfer for critical processes, enables significant energy savings (low PUE), and ensures unmatched stability for sensitive equipment.
  • Suction Filters:The Solution: The essential first line of defense for any hydraulic system, protecting valuable components from contamination. For Sectors Like: Mobile Machinery (Excavators, Agricultural), Industrial Hydraulics, Marine & Offshore, and Power Generation. Your Benefit: Extends component lifespan, reduces unplanned downtime, and lowers total cost of ownership through proactive contamination control.

25+

Years Experience

155+

Vehicle Suitable Accessories

150+

Vehicle Brands

26+

Vehicle Suitable Accessories

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Development History

Move forward in exploration and grow in challenges

2007-2015

In 2007, the company was founded, named Hebei Runtong Auto Parts Co., LTD., and in 2015 changed its name to Hebei Keyuan Technology Co., LTD.

2007-2015
2021

In 2021, the first foreign trade company named Shanghai Shangjia Zhikong Hydraulic Co.,Ltd was established in Shanghai.

2021
2024

In 2024, a second foreign trade company was established in Shijiazhuang, Hebei, named Hebei Gaomai Technology Co., Ltd.

2024
2007-2015
2021
2024
Meet Our Team

Experts in Car Sales

4

Savannah Nguyen one

Marketing Manager one
With over 10 years of experience in the automotive industry,
John is passionate about helping customers find their
perfect vehicle. one
3

Savannah Nguyen two

Marketing Manager two
With over 10 years of experience in the automotive industry,
John is passionate about helping customers find their
perfect vehicle. two
2

Savannah Nguyen three

Marketing Manager three
With over 10 years of experience in the automotive industry,
John is passionate about helping customers find their
perfect vehicle. three

Our factory showcase

Factory Display

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Our Certificates

Certificates

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Certificate

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