Supu was founded in 1988, After 20 years' development, SUPU has become a well known brand in the field of electronics connection technology in Asia and now widely welcomed by customers all over the world. Our products include spring-cage terminal block, screw terminal block, PCB terminal block, female/male connector, transformer terminal block, mini terminal block, push-wire connector for building installation, modules, marking tools, etc. The products are approved by ISO9001, CQC, CCC, CE, CB, TUV, UL, VED, RoHS, SGS, etc. There are rich storage in our warehouse for customers' urgent needs. Meanwhile, We have a strong RD department which make OEM products accordingly to customers' requirements.