老圍
The Tang Chung Ling Ancestral Hall () is the main ancestral hall of the Tang Clan of Lung Yeuk Tau and one of the largest ancestral halls in Hong Kong. It is still used for worship and celebrations of traditional festivals and ceremonies, as well as a meeting place for the Tang Clan of Lung Yeuk Tau. It is located in between Lo Wai and Tsz Tong Tsuen in Lung Yeuk Tau, Fanling, North District, in the New Territories of Hong Kong.