Take Exit 1 at Hongshan Zoo Station on Subway Line 1. After exiting, walk approximately 400 meters to reach the East Gate of Hongshan Zoo. Enter through the East Gate, walk straight to the Food Plaza, and then proceed up the road. Find the Gondwana Zone, and once inside, follow the left route. Walk through a long corridor to reach the indoor exhibit, where you will see the statue of Doudou, the White-faced Saki Monkey.