Taisei Corporation
In April 1984, the Causeway Bay station construction site was sold by the Mass Transit Railway Corporation to Taisei Corporation for $380m. Following construction, Sogo Hong Kong, originally parented by Sogo Japan (Japanese: そごう), commenced its operations on 31 May 1985 in Causeway Bay, Hong Kong. Situated on Hennessy Road, the Japanese styled department store has become an important retail landmark of Hong Kong. In 1993, it underwent major renovations to become "Jumbo SOGO", expanding its area from to .