On January 3, 2020, the largest floating dock in the middle and upper reaches of the Yangtze River, the "Heniu", was launched at the Heniu Shipyard in Yunyang County and was officially put into use in March.

It is reported that the "Heniu" floating dock is 143 meters long, 34 meters wide, 17 meters high, 8.2 meters deep, and has a carrying capacity of more than 6,000,000 kilograms. It is currently the largest ship repair core equipment in the middle and upper reaches of the Yangtze River. Yangtze River luxury cruise ship. Construction began in June last year.

After the "Heniu" floating dock is put into operation, it will provide maintenance, repair and technical support for ships in the middle and upper reaches of the Yangtze River, and solve the problem of repairing large docks above 6,000 tons in the reservoir area. Each large ship is repaired once, which will shorten the time by about four days and save about 40,000 yuan. It saves time and brings convenience for the emergency repair of ships in the reservoir area.