GUREN’s quality management system is certified to ISO 9001:2015, covering the production and sales of slip rings.

Our products have been tested for CE marking according to the EMC Directive 2014/30/EU and the RoHS Directive 2011/65/EU (including 2015/863/EU).

Technical development is protected by two granted patents — ZL 2024 2 088728.1 and ZL 2024 2 0934491.6 — and by the registered GUREN trademark (No. 74198221, Class 9).

Certificate copies are available on request.