Recently, SQI National Quality Supervision and Inspection Center for Lighting Fitting was qualified with IEXEx Testing Laboratory Certification.

In 2018 October, SQI National Quality Supervision and Inspection Center for Lighting Fitting passed the on-site review. In 2019 February, SQI was qualified with IEXEx Testing Laboratory Certification which means that SQI National Quality Supervision and Inspection Center for Lighting Fitting can provide technical support for the majority of explosion-proof product manufacturers and users to interpret the standards and fulfill the inspection requirements of explosion-proof standards.