NANJING CO-TECH. ELECTRONICS CO., LTD. was established in 2001. Since then, we have a remarkable growth and are determin-ed to progress even further as we move into the new millennium. We specializes in manufacturing, R&D and distribution of PPTC Resettable Fuse.

CO-TECH. passed ISO9001: 2000 Quality System Certifica-tion of BOR Ltd. , USA in 2001 and our products have su-ccessively acquired UL/C-UL Safely Certification, SGS Cer-tification and CE Certification.