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Optimal Quality Standards


Using the highest quality materials possible in the market and world-class techniques and subjecting our product to a robust quality assurance program, we manufacture our filter products with quality, reliability and repeatability.  We implement the highest quality practices in all operational phases.  We are committed to customer satisfaction and on-going improvement in compliance with our internal control protocols and ISO 9001:2008 standards.


HL Filter is an ISO 9001:2008 certified manufacturer and strictly operates under the quality management compliant standards


HL Filter is a Global GMC Manufacturer Certified, a standard distinguishing quality manufacturer. The existing 8 GMC Benchmarks, audited by TUV Rheinland, include manufacturing facilities, product quality control, company size, dedicated export team, research and development capability, social and environment responsibility, trustworthiness and reputation, as well as OEM/ODM experience.