Singapore's largest condominium Treasure at Tampines sold 272 units at an average S$1,280 per sq ft, after the project launched over the weekend.The close to 650,000 sq ft development, situated on the former Tampines Court site, has 2,203 units in all. Developer Sim Lian released 490 units for sale. Sim Lian's spokesperson said on Sunday: "We are heartened by sales to date for Treasure at Tampines,...