Henan Kingdo Industrial Company Ltd., headquartered in Zhengzhou National Hi-Tech Industrial Development Zone, Henan province. Kingdo owns three subsidiaries and a machinery manufacturing plant, and it is a comprehensive industrial company on scientific research, manufacturing and sales, and covering oil engineering, biodiesel, biogas, grain processing, biotechnology, water treatment equipment and international trade business. Kingdo carries out long-term cooperation with Henan University of Technology (formerly Zhengzhou Grain College). Up to now there are more than 200 employees, of which senior management and engineering and technical personnel more than 90 people. Kingdo's business scope includes project consulting and services, process design, equipment manufacture and supply, engineering equipment installation and after-sales service. Kingdo has successfully passed the ISO9001: 2000 quality management system certification, with first and second class pressure vessel manufacturing qualification, since its establishment in 1997, the production, sales and the overall economic indicators of Kingdo is in the forefront of the domestic industries, the products sold well all over the country, and exported to Ukraine, Vietnam, India, Myanmar, Kazakhstan, Botswana, Russia etc. More than thirty countries and regions.