Yan Yi Tang, also known as Yan Dun Gang library, is a library in Hong Kong. It is located in Ping Shan, Yuen Long, new territories. It is one of the cultural relics of Ping Shan Heritage Trail. It is now listed as a statutory historic site in Hong Kong
Address: Ping Shan, Yuen Long, New Territories
Longitude: 114.009762
Latitude: 22.446731
Chinese PinYin : Yuan Lang Ping Shan Keng Tou Cun Ren Dun Gang Shu Shi
Yan Dun Gang library, Kengtou village, Ping Shan, Yuen Long
Huayang Cave Scenic Spot of Chaohu Lake. Chao Hu Hua Yang Dong Jing Qu
Changbai Mountain Cultural Expo City. Zhang Bai Shan Wen Hua Bo Lan Cheng