The research on dimethyl ether production undertaken by our company was included in the national "Torch Plan", and the research results won the second prize of provincial scientific and technological progress. The technical process development with an annual output of 654.38+10,000 tons of dimethyl ether has been supported by the provincial science and technology department, municipal and district science and technology bureaus; The research and development of dimethyl ether as automobile fuel has been supported by the municipal and district science and technology bureaus of the Ministry of Science and Technology, and has been listed as a key science and technology plan by the Ministry of Science and Technology. The development of dimethylformamide production technology has been supported by provincial science and technology department, municipal and district science and technology bureaus. In order to improve the added value of products and extend the industrial chain of products, our company independently developed downstream products with dimethyl ether as raw material. At present, four products, such as N, N- dimethylaniline and dimethyl carbonate, have been successfully studied on a small scale and are preparing for the pilot test, among which N, N- dimethylaniline has passed the pilot test initially.