Sun Hung Kai Properties has registered more than 500 prospective buyers for Friday's sale of 32 flats at Waterfront South in Aberdeen. The company said it would release more units but details including pricing were not yet finalised. The average price for the 32 units is $3,043 per square foot for cash. Registration continues today. Meanwhile, Sino Land did not disclose the number of buyers registered so far for Saturday's sale of 66 units at Dynasty Heights in Beacon Hill. Registration continues until tomorrow.