On February 18, the reporter learned from the titanium dioxide branch of the National Chemical Industry Productivity Promotion Center and the secretariat of the titanium dioxide industry technology innovation strategic alliance. According to statistics, in 2019, 41 full-process titanium dioxide enterprises with normal production conditions across the country The comprehensive output reached 3.18 million tons, an increase of 7.69% year-on-year. Due to the upgrading and transformation of enterprises in the industry and the joining of new enterprises outside the industry, in 2019, the effective total production capacity of the titanium dioxide industry increased to 3.8 million t / a, an increase of 400,000 t / a, a year-on-year increase. Is 11.76%.