About Us
INTRODUCTION
Heavy-Duty Filter Supply Backed by GUOHAO Manufacturing
Precise Filters is the international sales and sourcing partner for GUOHAO-manufactured filtration products. We support distributors, fleets, repair networks, and importers with part-number matching, samples, packaging, quotations, and export delivery planning.
The catalog covers more than 3,500 air, oil, fuel, hydraulic, and cabin-filter references for commercial vehicles, construction machinery, and agricultural equipment. Manufacturing is managed under IATF 16949 controls, with supporting EU REACH, ISO 5011, and ISO 19438 documentation available for buyer review.
OUR HISTORY
Milestones of Growth
Company Founded
Hebei Precise Auto Parts Co., Ltd. was established in Qinghe, Hebei, beginning production of replacement filters for heavy-duty equipment.

Company Founded
Hebei Precise Auto Parts Co., Ltd. was established in Qinghe, Hebei, beginning production of replacement filters for heavy-duty equipment.


Production Expansion
Improve production processes and introduce automatic paper folding machines.
Production Expansion
Improve production processes and introduce automatic paper folding machines.

Expand production lines, optimize products, and enter the international market
Expanded manufacturing capacity with new production lines and advanced testing equipment. Started serving international markets.

Expand production lines, optimize products, and enter the international market
Expanded manufacturing capacity with new production lines and advanced testing equipment. Started serving international markets.


Global Export to 12+ Countries
Achieved exports to over 20 countries worldwide. Filters references exceeded 1800+.
Global Export to 12+ Countries
Achieved exports to over 20 countries worldwide. Filters references exceeded 1800+.

The company has obtained IATF16949 certification in the filter industry
Strictly control product quality, improve factory production capacity, and serve more filter sellers around the world.

The company has obtained IATF16949 certification in the filter industry
Strictly control product quality, improve factory production capacity, and serve more filter sellers around the world.


Established partnerships with multiple OEMs
We provide filter OEM services for many outstanding companies both domestically and internationally, establishing stable cooperative relationships.
Established partnerships with multiple OEMs
We provide filter OEM services for many outstanding companies both domestically and internationally, establishing stable cooperative relationships.

Traveling around the world to attend auto parts trade shows
High-quality filter products supplied to countries all over the world

Traveling around the world to attend auto parts trade shows
High-quality filter products supplied to countries all over the world

YOUR BENEFITS
Why Work With Us
Massive Inventory
3,500+ references with 3 million pieces in stock for wholesale and replacement-filter supply.
Certified Quality
GUOHAO manufacturing uses controlled materials and IATF 16949 quality processes, supported by filter-media and laboratory test documentation.
Global Shipping
Express, air, and sea freight to 20+ countries. 3-day dispatch for stock items.