In March 2025, the "Cloud Swinging" project opened at the Hongshilin Scenic Area in Fuxi Mountain, Zhengzhou. Located above a U - shaped canyon with a vertical drop of 300 meters, it adopts a special double - insurance suspension system from Germany, with a swing amplitude of 80 degrees and a top speed exceeding 75 kilometers per hour. The 1.2 - billion - year - old red quartz sandstone layer below has a compressive strength of 200 MPa, far exceeding the foundation requirements of ordinary amusement facilities. In the week of its opening, it topped the Douyin local popularity list.