On the 25th anniversary of Yangmingshan National Park, the park invite the public, Taiwan's Kenner Autism Foundation and friends of the park to participate. Director Lin led nearly 200 people from Xiaoyoukeng and scale the Mt. Qixing main and east peaks. They then proceeded to Qixing Park and Menghuan Pond to remove exotic species such as the Bidens pilosa var. radiata and the spiderwort.