Zhejiang Zhongao Electric Co., Ltd is a professional developer and manufacturer of automatic equipments and low voltage electric apparatus. Our range of products including AC/DC contactor, thermal overload relay, electric-magnetic starter(d. O. L starter), modeled case circuit breaker(MCCB) and etc. In the past 20 years, we have continuously drawn on the advanced technical and executive experience of Japan, Korea and Taiwan area and focused on improving the quality of our product. Our factory is located in wenzhou bridge industrial zone of zhejiang province with convenient traffic and beautiful environment. You are welcome to visit our company and cooperate with us.