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...

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...

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...