Zhengzhou Weiwei Machinery Co. Ltd. is located in the western suburbs of Zhengzhou City, Henan Province Kailuo expressway Xingyang station north of 3 kilometers. We built the factory in 1980, covering an area of over ten thousand square meters and annual output reaching to forty to fifty thousand sets. As a manufacturer we integrate scientific research design, manufacture and sales and engage in machinery equipment technology research, development and promotion.br