Company News
2026-09-24 12:00:00
From Compressor Stations to Gas Turbines: Where Hongbo Self-Cleaning Filters Are Installed
A self-cleaning air filter is only worth its cost if it matches the machine behind...
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2026-09-24 12:00:00
Two Utility Model Patents and the Case for Custom Non-Standard Filter Geometry
In 2011 Hongbo Purification was granted two national utility model patents covering self-cleaning air filters...
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2026-09-24 12:00:00
Inside Hongbo Purification: A 10,000 m2 Facility Built Around Self-Cleaning Air Filters
From a Hudai Industrial Park workshop in 2003 to a 10,000 m2 plant with 6,500...
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