Gongyi Hengxin Material Trading Co., Ltd. develops from Gongyi Yuanxin Machinery Factory. Also you can regard us as an international department. Originally we were a professional manufacturer of oil press production lines. We have enjoyed a high reputation in domestic market already. Based on the best quality, rich technical and experience and reasonable prices, most of our products have been purchased by foreign trading agents directly and resold abroad like Middle and South Asia, the Middle ...