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The founder developed a special fixture for the stitch sewing,and produced the first Pocket filter of HEAFIL.
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HEAFIL was founded
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HEAFIL developed the machine separated by hot melt. It was used for producing V-bank filter and HEPA filter.
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HEAFIL developed the GENERAL VENTILATION test equipment according to the EN779.
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HEAFIL got a new plant because of more demands.
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HEAFIL developed HEPA/ULPA Scan Test Equipment.
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HEAFIL moved to the Jingjiang-jiangyin Industrial Park.