Zehua Company is mainly engaged in the development and promotion of chemical separation technology, the design/manufacturing and on-site services of chemical tower equipment, and undertakes new construction or renovation projects of refining, petrochemical and chemical separation devices. At present, the company's structured packing tower technology is at the forefront of the country (maximum tower diameter is 8.2 meters), and plate tower technology is at the leading level in the country (maximum tower diameter is 10.2 meters). In addition, the company has also established a comprehensive cooperative relationship with AMT International, Inc., an American company founded by several internationally renowned mass transfer technology experts originally belonging to Glitsch Company, to jointly promote advanced chemical separation on a global scale. technology.
In order to develop new high-performance tower equipment, the company has a tower technology research and development department, and has established a cold mold experimental tower with a diameter of 1.2 meters and a liquid distributor experimental bench with a diameter of 10 meters. . So far, the company has obtained more than 20 authorized patents and 9 registered trademarks in the country; it has also independently developed and compiled more than 10 (sets) of special computer software based on complete experimental data. After nearly two decades of accumulation, the company has an independent intellectual property system that combines technology and engineering, software and hardware, patented technology and proprietary technology, and has formed a comprehensive use of packing and tray technology to solve fractionation problems under various working conditions. engineering capabilities.