
About the company
We are committed to delivering innovative fuse solutions to enhance power quality and the safety of customer equipment. FRSI/FRZ fuse products include the most extensive circuit protection solutions, which are constructed and tested in accordance with various major standards and institutional requirements, such as UL, IEC, CQC, ISO, and others. FRSI/FRZ has obtained ISO9001 certification, ensuring that customers receive the highest quality products across every product line.