From April 20 to April 22, Guangwushan-Nuoshuihe UGGp delegation, led by Mr. Li Jun, deputy director of Natural Resources and Planning Bureau of Bazhong City, came to Tianzhushan UGGp to make sister geoparks exchange activity.

On April 20, both geoparks held a discussion meeting, and made in-depth exchange on revalidation work, scientific research and science popularization as well as geoheritage protection. After the meeting, the delegation visited Tianzhushan Geopark Museum. On April 21, they visited the northern granite landform of Tianzhushan UGGp and Valley Stream Cultural Park.