We JHJ mainly focus on manufacturing quality valve accessories. Our products include pneumatic actuator, solenoid valve, limit switch, positioner, electro-hydraulic actuator, gas over hydraulic actuator, electric actuator and so on. A lot of our staff once working in world-renowned manufacturers before coming to JHJ, and they have great experiences in the designing and manufacturing for valve accessories. Our products are thus of excellent quality and independent technical expertise. We take advantage of the features in internet era and integrate excellent manufacturing elements in China. We omit unnecessary processes before goods are delivered to clients thus greatly reducing their cost. Future has already arrived, just need more even distribution. With time moving forward, we sincerely hope that what we do can bring economical benefits to more and more clients all over the world.