CJP.CJP was established in 2000 and is located in Zhonglou District, Changzhou. As a national high-tech enterprise, it specializes in the R&D, design, and manufacturing of overvoltage protection and lightning protection products. The company integrates the design, production, and sales of lightning protection testing equipment, surge protective devices (SPDs), and SPD-specific varistors, standing as one of the few domestic manufacturers achieving comprehensive coverage across the entire industrial chain. Its core technology lies in utilizing proprietary lightning protection varistor chip power frequency breakdown point reliability technology, effectively addressing SPD safety issues under TOV faults in power transmission and distribution systems. Through its “three-step one-to-one correspondence” reliability screening process, the company has earned a strong reputation within the industry. The company holds ISO9001 certification, with SPD products certified by multiple authoritative testing bodies and chip varistors certified by UL. Its product portfolio includes surge protectors, photovoltaic new energy lightning protection series, varistors, and testing instruments.
HUAYONG.chinaindustrialparts.com
