According to the statistical data of the production yield of urea manufacturers show: 2017 January (31 days) the urea production of 3 million 965 thousand and 800 tons, an increase of 7.24%, the average daily volume of 127 thousand and 900 tons, the average operating rate of 53.92%, an increase of 7.25%. The main producing areas in Shandong province in January the urea production of 499 thousand and 100 tons, the average operating rate of 54.47%, pre production companies yield recovery started to rise; the average operating rate in Henan in January 41.67%, production of 334 thousand and 100 tons; 229 thousand and 400 tons of production in the Jiangsu area, operating rate of 42.05%; Anhui area production of 213 thousand and 500 tons, the operating rate in 73.29%; Hebei in production of 228 thousand and 300 tons, the operating rate of 61.49% in the Shanxi area, output of 601 thousand and 900 tons. This month, there have been about 15 domestic enterprises in the maintenance of urea, with the increase in the price of environmental protection and the intensity of the start of this year than the parking lot of enterprises. February domestic construction will continue to rise, is expected to reach 57%-58%.