Complex sentence: Tung Chung Crescent is the MTR Tung Chung Station Development Package One (together with Seaview Crescent and Citygate) and is the first private residential estate completed in Tung Chung.
Split into simpler sentences: Tung Chung Crescent is the MTR Tung Chung Station Development Package One together with Seaview Crescent and Citygate. It is the first private residential estate completed in Tung Chung.