Hangzhou Yongde Electric Appliances Co.,Ltd was founded in 1993. As a high-tech enterprise in Zhejiang Province, we are about 15 kilometers from the downtown, and 50 kilometers from Hangzhou Xiaoshan International Airport. We are one of the recommended model companies for national power grid of China. Our company is the professional manufacturer of 0.22KV-500KV metal oxide surge arresters, Zinc oxide varistors, 10-220KV outdoor disconnectors, earthing switches, composite insulators and fuse ...   |