Roller coaster introduction: The double-loop roller coaster of Fuhua Amusement Park is 888 meters long. It is the longest roller coaster in China so far. The highest point is 38 meters, the depression angle is 42 degrees, and the speed is 90 kilometers per hour. It takes 185 seconds to complete the whole journey. Each roller coaster has the longest track in China. The dive and every standing ring made them feel stimulated and excited, and their joy was indescribable.