At 4:00 PM on January 2, 2016, the company's hydrochloric acid hydroxylamine production plant was successfully started up and produced high-quality products (purity greater than 99.2%), which reached the national standard excellent product index. This is a milestone in the production of hydroxylamine hydrochloride cleaner industry, which changes the previous problem of serious pollution in the production of hydroxylamine hydrochloride. It adopts a completely clean, environmentally friendly and pollution-free new process and DCS automatic production, which proves that hydroxylamine hydrochloride can be produced in a sustainable way.