Yi Tung ShanYi Tung Shan is the ninth highest mountain in Hong Kong. It is situated east of Sunset Peak on Lantau Island, and is 747 m in height. Stage 2 of The Lantau Trail runs along the north side of its peak.NameWhile Sunset Peak's Cantonese name Tai Tung Shan literally means "Big East Mountain", Yi Tung Shan literally means "Second East Mountain".