On the afternoon of July 14, 2021, Guoxing Chemical's product structure adjustment and technological transformation project - single unit trial run of extruded ammonium sulfate unit was successful, and the production operation is currently stable.

This project is a production line that uses physical extrusion granulation technology to produce granular ammonium sulfate. It started construction in January this year, with a total investment of 8 million yuan and an annual output of 60000 tons of granular ammonium sulfate. Its successful test drive will further adjust the company's product structure, enrich product categories, add new economic growth points for the enterprise, promote enterprise transformation and development, industrial upgrading, and expand development space.