In an interview in mid-October, the reporter learned that the 5000-ton / year α-pyrrolidone (α-p) project of our company's second-phase project has entered the final stage of construction, and more than 90% have been completed. At present, the installation of equipment in the main device area has been completed, and preliminary preparations for the pressure test and leak test of the rectification tower are in progress. The installation of process piping and electrical instrument automation systems is in full swing. In November, the test run began.