Hongfa Co., Ltd. is a leading enterprise in China's relay industry and one of the world's major relay manufacturers and sales manufacturers. Its comprehensive economic benefits rank first in the same industry in China. Hongfa was founded in 1984. Following the corporate spirit of "continuous progress and never satisfied", Hongfa has developed into a world-class relay R&D and production base with more than 20 wholly-owned and holding subsidiaries and 1 branch. The products cover multiple categories such as relays, low-voltage electrical appliances, high and low-voltage complete sets of equipment, precision parts and automation equipment.