CHENZHU.Founded in 2002, CHENZHU is an integrated enterprise that develops, manufactures, and markets products. Specializing in the automation safety sector, we focus on the R&D, production, sales, and service of safety-related equipment. Our core product portfolio includes safety barriers, isolators, surge protectors, safety relays, and safety intelligent controllers. CHENZHU focuses on core technologies for intelligent manufacturing and instrumentation industries. All products are 100% independently developed and manufactured. Applied in industrial automation control systems, they provide intrinsic safety explosion protection, lightning protection, electromagnetic interference protection, mechanical safety execution, and control safety interface protection for signal transmission between underlying sensors/actuators and control systems. The CHENZHU Safety Protection Electronics Testing Laboratory is equipped with comprehensive testing facilities capable of conducting nearly 100 performance tests for safety protection electronic instruments. Key test items include: enhanced electromagnetic compatibility testing for functional safety requirements, 200kA surge impact testing, electrical safety performance testing, combined temperature/humidity/vibration test chambers, vibration test benches, PCBA temperature distribution testing, accelerated reliability testing, and long-term reliability testing. Key products include: isolated safety barriers, HART multiplexers, signal isolators, surge protectors, safety relays, smart I/O modules, power transmitters, temperature transmitters, and accessories.