Stocks fell as Benq Corp (明電) and other mobile-phone makers dropped after Ericsson AB reduced sales forecasts, damping optimism about a recovery in corporate profits for makers of parts for communications products.
The TAIEX, which has gained 12 percent since March 1, fell 71.68, or 1.1 percent, to 6,390.62. Within the index, almost two stocks fell for every gainer.
Benq, the nation's largest mobile-phone maker, fell NT$2.50, or 3.1 percent, to NT$79.50 on concern profit in the telecommunications industry may lag expectations. GVC Corp (
"There's still no sign of a recovery in the communications sector," said Janet Chang, who manages NT$200 million (US$6 million) in stocks at Barits Securities Investment Trust Co (倍立投信). "It's an excuse for investors to take profits after the market's recent gains."
Asustek Computer Inc (
China Steel Corp (中鋼), the nation's largest steelmaker, fell NT$0.30, or 1.7 percent, to NT$16.90 after the Board of Foreign Trade approved the import of 125 types of steel from China.
Compal Electronics Inc (
Nanya Technology Corp (
Sanyo Electric (Taiwan) Co (三洋電) rose NT$0.90, or 6.9 percent, to NT$14 after local media reported the home appliance maker, which is controlled by Sanyo Electric Co, the world's largest maker of mobile-phone batteries, said unaudited first-quarter pretax profit rose more than half from a year ago to NT$135 million.



