CHHE has always been paying attention to the R?D of products, and nowadays, we have six series and more than 200 kinds of products, such as wire protector terminal block, rising clamp terminal block, pluggable terminal block, screw less terminal block, barrier terminal block, through terminal block, various kinds of IC sockets ?pin headers. Excellent quality enables CHHE to become a substitute of famous brands and it brings a new feeling to customer with favorable price , good technical support, best service, high quality and wonderful function. With business growing, we has established a serious of departments such as R?D center, workshops for plastic mould, punching mould, die?casting mould, hardware cutting, components molding and assembly.