坑口
Fu Ning Garden () is the first HOS and PSPS estate in Hang Hau Area, located near Hang Hau Village and Tseung Kwan O Hospital. It was jointly developed by the Hong Kong Housing Authority and Tak Wing Investment (Holdings) Limited (Renamed as New Smart Energy Group Limited) in 1990. It consists of 6 residential blocks and a shopping arcade built on the reclaimed land. In the 1990s, it suffered unusual ground settlement when Tseung Kwan O line was being constructed.