How Der is a Taiwanese company established on 1981; with over 40 years experience in professional terminal blocks, barrier strips & cross jumper manufacturing.
26 years of R&D experience with self-owned plastic injection workshop, QC team, assembling staff and packaging facilities; and they are all in Taipei, Taiwan.

Expert in OEM / ODM / JDM / phenolic material / thermoplastic injection-molding production; a perfect ally for pilot runs and mass productions.
Excellent Quality Control (ISO9001). Products are certified with TUV, RoHS & REACH and UL.