abstract:Choi Wan Estate () is a public housing estate in Ngau Chi Wan, Wong Tai Sin District,Wong Tai Sin District Kowloon, Hong Kong, located between Ngau Chi Wan Village and Jordan Valley and the foot of Fei Ngo Shan.Choi Wan Estate The estate is divided into Choi Wan (I) Estate () and Choi Wan (II) Estate (), and has totally 21 blocks.