The following companies may have unusual price changes in Singapore trading today. Stock symbols are in parentheses and share prices are from the previous close. Singapore’s Straits Times Index dropped 1.1% to 3,117.37.

Bonvests Holdings (BVEST SP): The property developer said it signed an agreement to build a domestic airport and resort in Maldives. Bonvests gained 1.5% to $1.015.

Cheung Woh Technologies (CWM SP): The Singapore-based supplier of components for hard-disk drives said first-quarter net income tumbled 79% to $1.3 million from a year earlier. The stock dropped 1.9% to 25.5 cents.

Hu An Cable Holdings (HAN SP): The maker of electrical wires and cables said it plans to raise NT$637.3 million ($27 million) selling Taiwan depositary receipts. The shares climbed 3.5% to 30 cents.

Singapore Press Holdings (SPH SP): The biggest newspaper publisher in the city will release its third-quarter earnings today. Singapore Press lost 0.3% to $3.95.