Riken Electric Co. Ltd is one of the leading manufacturers of protection and controlling equipments for electrical application and electricity systems in Taiwan. Riken was established in 1950. In the past 6 decades, we devoted ourselves to manufacturing high-quality products to the local and international markets. Riken is an ISO-9001:2000 Quality Management System approved company and the products are also approved by UL, CSA, VDE CNS and CE.