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HDF is certified ISO 9001 and started the certification process for ISO 14.001 and 18.001. HDF fans are complying with EU Directive. Our products meet the following standards:
The certifications HDF has acquired emphasize the dedication to quality. Besides being an ISO 9001 certified company, HDF is based on quality management principles that assure a customer-focused approach to design, development, production, installation and servicing of your Clients.