Jovean & Rogy Electrical Holding Co., Ltd. (hereafter abbreviated as J&R Electrical) is the specialized manufacturer of modular electric terminal devices for household and similar installations.
      J&R Electrical is an expert in developing and manufacturing residual current relays. The wide range products under our manufacturing cover Miniature Circuit Breaker (MBC), Residual Current Circuit Breaker (RCCB), Residual Current Circuit Breaker with Overcurrent Protection (RCOB), Switch-disconnector, Distribution Box or etc. In China, the company takes the reputation as the largest manufacturer of electro-magnetic type RCCB and RCBO. OEM or ODM projects are fully accepted, and currently the company is co-operating with numbers of renowned international corporations for such projects. Equipped with large super-depurated workshop facilities, it has the large production capacity of the relays in China.