HIE products are leading in quality in this line of business.
To keep this standard we continuously endeavour to improve our quality and our service. The ISO 9001 certificate documents our compliance with the ISO 9001-2000 standard. Quality management is an important factor and our instrument to assure continues improvement.

Routine quality controls are a permanent element of our manufacturing process. Individual components are carefully tested during the various stages of production. Careful end-control of the completed system is guaranteed