Singapore was a rare gainer from Compaq's announcement as local equipment supplier Creative Technology surged more than 8%, leaving the Straits Times index up 16.28 points at 1712.23. Hong Kong's Hang Seng index was sent sharply lower by profit-taking across the board and lost 184.11 points to 11,708.53. Banks stumbled on concerns about the breaking of the Argentine peso's peg to the dollar, while confirmation that China is opening up the mobile market hit the locally quoted cellphone stocks.