Henan Shuangxiang machinery Co., Ltd is a fixed and key enterprise of the national grain-oil machinery manufacturer, a medium national industrial enterprise of the second category, a second grade metering organization, and the second grade advanced enterprise of the Henan xxxxx2001, the company was conferred the&ï¼65282;high-tech enterprise&ï¼65282;by the ministry of science and technology. Our company first passes the ISO9001:2000 among the similar domestic industry. In1998, it received the&ï¼65282;For enterprise with foreign trade rights in the people&ï¼8242;s republic of China&ï¼65282;from the ministry of the foreign trade, and has sovereignty of exportatio