Patent/Honor

Illuminate the vision with quality, reject the cottage with originality

Every certificate comes from OPT'S hard working,Spirit of innovation ,we will more cherish every honor of hard-earned As always provied high quality product and excellent after sale service to customer



OPT's self-developed Quick Change Connector and Induct switch series products have successfully obtained the EU CE certification certificate, which indicates that OPT products meet the requirements of the EU Differential Directive and have obtained sales licenses in the European market.


OPT passed the special audit of the Quality Certification Center and officially obtained the ISO9001: 2015 quality management system and ISO14001: 2015 environmental management system certifications.

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