It was learned from Yanchang Petroleum Group that the 1.8 million-ton/year catalytic device of Yulin Refinery was successfully launched on June 22. The device has a design and processing capacity of 2.2 million tons per year and a maximum of 2.3 million tons per year. The average annual increase in revenue after production is 3.4 billion yuan, and the average annual new net profit is 253 million yuan. The 1.8 million-ton/year catalysis and supporting technical reform projects were formally started on May 6, 2010. The project was completed in mid-April 2011 and the unit was successfully tested on June 22th. The project plans to invest a total of 1.57 billion yuan, covering 335 acres. Including 1.8 million tons/year catalytic cracking unit, 800,000 tons/year gasoline sweetening alcohol unit, 240,000 tons/year liquefied gas desulfurization unit and 35 units, it is the largest unit of the extended oil group catalytic single-scale series. The gasoline produced meets the national standard and the diesel reaches the Euro III standard. PVC Fast Roll Up Door, AGV high speed roll up door, AGV high speed rolling door, roll fast doors SHENZHEN HONGFA AUTOMATIC DOOR CO., LTD , https://www.hongfarrd.com