Topic: As of August/24/2011 to November/13/2011, all Yushan National Park activities that involve the passage of Shanfong Trailhead will be prohibited. In accordance with: National Park Bylaw 19. Issue: The Eastern Areas of the park are undergoing maintenance construction on the Shanfong 1 and Shanfong 2 Suspension Bridges, which include the removal of the bridge planks and other related parts. For the safety of our climbers, all Walami, Batongguan, and Sinkang (Na-an to Siangyang) Trails will be closed until the construction is completed.