According to the blue rainstorm warning issued by the Central Meteorological Observatory on the evening of June 9th, there will be heavy rain in northern Hunan and other regions. The Yangtze River Defense General stated that the probability of a major flood in the Yangtze River this year has increased. Faced with the severe situation of flood control and flood control, Hunan's petrochemical enterprises have implemented the responsibility system for production safety at all levels, strengthened safety supervision over direct operations, prepared materials for flood control and flood prevention, and preparedness for preplanning to ensure safe production in the flood season. According to the total analysis of the Yangtze River, the rain and water conditions this year are similar to those in 1998 and 1954. Affected by continuous rainfall, the water level of the mainstream of the Yangtze River and the Dongting Lake is generally 2 to 3 meters higher than the average value over the same period of the calendar year. The probability of a major flood in the Yangtze River this year is increasing. At 8 o'clock on June 9, the water level of Yueyang Chenglingji Station reached 30.10 meters, which was 2.6 meters above the average of the same period of the calendar year and 5.13 meters above the same period of last year. According to the information from the national defense authority, it is not ruled out that the Yangtze River is likely to have a large-scale flooding this year. The employees of the Qilishan storage and transportation workshop at the supply and marketing department of Baling Petrochemical Company introduced the Dongting Lake. As they go on duty, they are required to adjust the six anchor chains on the barge closely to ensure the safety of the barge while they are on the shift. Procedures operation, careful access to chemical materials for production. Elevator Display Box, Lift Display Box, Elevator Display Box Design Realever Enterprise Limited , http://www.cnelevator-parts.com