青山灣
By the time Tuen Mun was designated as the site of a new town in 1972, San Hui had already grown into an established market in the district. The market was founded on the site of the present Eldo Court, which was once a small hill on the former northern edge of Castle Peak Bay and also the lowest bridging point in Tuen Mun before successive reclamation projects moved the shoreline further south. The market was established next to the newly built New Territories circular road: