Wharf (Holdings) will this weekend lift the price of 20 flats in Sorrento at Kowloon Station to HK$4,160 per square foot. The developer has generated HK$4.1 billion from the sale of 950 units in the project. It will keep 100 units for lease. Cheung Kong (Holdings) said it had sold 120 units at Victoria Towers in Tsim Sha Tsui since Christmas, raising HK$756 million. Buyers for USI Holdings' Hillgrove low-rise development in Tuen Mun can have stamp duty waived. It is priced between HK$2,700 and HK$3,200 per square foot.