Ningbo Rongda Mechanical and Electrical Technology Co., Ltd,also called Ningbo Zhenhai Rongda Electric Co., Ltd, is Chinas sub-horsepower motor industry sentinel production enterprises, specializes in producing sub-horsepower motor centrifugal switch.After 20 years development, our company now has an area of 5,000 square feet, 60 employees, annual production capacity of 5 million. More than eighty kinds of centrifugal switches, 300 above stable domestic clients, account for more than one third of the total production of centrifugal switch. Long term export to Europe, America, the Middle East, Southeast Asia, etc.