Recently, FQII has received a notice on the international CB proficiency testing result of "18e37 operating voltage testing" from IFM Quality Services Pty Ltd, and the result is "satisfactory". IFM Quality Services Pty Ltd is a proficiency testing organization appointed by IEC System of Conformity Assessment Schemes for Electrotechnical Equipment and Components (IECEE), and is currently one of the most authoritative proficiency testing organizations internationally. Operating voltage testing is an important safety testing item for electronic information products. It is reported that total 226 electrical testing laboratories participate in the proficiency testing globally, and only more than 80 testing laboratories obtain "satisfactory" results. The data submitted by FQII obtains a "satisfactory" result, which fully reflects that FQII has strong testing strength and solid technical level in the aspect of detecting electronic and electrical products and guarantees the testing accuracy when out Institute carries out supervision of government sectors and product quality control of enterprises. The testing results are well recognized among international peers.