Cangzhou City Zhengda Electric Co., Ltd., founded in 1970, its predecessor as a clock factory in Cangzhou City, the early 1980s, to become co-production with the Department of Space, 508 washing machine timer earliest professional manufacturers for the production of household timer is timingis the industry standard, chief development unit.
    After years of innovation and development, the company's products have a washing machine timer series; va…