Tsuen Wan, Hong Kong has a large Hakka population. The Hakka population in Tsuen Wan was engaged in agricultural and fishing activities in the Qing Dynasty. In the 1970s, Tsuen Wan developed into a town through the New Town Development Scheme. Since then, Tsuen Wan has dedicated residential, commercial, and industrial areas. Along with urban development in Hong Kong, Lo Wai, an old Hakka village in Tsuen Wan, experienced some unavoidable changes in areas such as social networks, economic activities, and living styles. This study examined the reasons and characteristics of the transformation of the Hakka village in Hong Kong, using Lo Wai as a case study.