About Us

Founded in 1981, How Der is a Taiwanese company with over 40 years of expertise in manufacturing professional terminal blocks, barrier strips, and cross jumpers.With four decades of R&D experience, we operate a self-owned plastic injection workshop, a dedicated QC team, skilled assembly staff, and comprehensive packaging facilities—all located in New Taipei, Taiwan.We specialize in OEM, ODM, and JDM manufacturing, with expertise in phenolic materials and thermoplastic injection molding .