Taiwan's two main equity venues announced separate trading-control actions affecting listed and OTC names. The Taiwan Stock Exchange, or TWSE, said Chang Guang, Thunder Tiger and Ming Hui-DR will trade under two-minute manual matching for five sessions from Aug. 18 through Aug. 24 after abnormal price, turnover and valuation signals, and it separately said Giantplus will be halted from Aug. 19, 2026 for missing its Q2 2026 filing deadline, Arima Communications will remain under altered trading method with full-delivery trading because its auditor cited material going-concern uncertainty, and Avision will return to normal trading after its net worth recovered above NT$300 million and to at least half of stated capital. In a separate announcement covering Taiwan's over-the-counter market, the Taipei Exchange, or TPEx, said that effective Aug. 19, 2025, Chia Steel, Solid State System and Li Tone Electronics will enter altered trading methods, or full delivery trading, because net value fell below half of stated capital, Chun Shen will remain under altered trading and add split trading after net value fell below three-tenths of stated capital, and Ways Technical and Energy Recovery will resume normal delivery trading after net value recovered to at least half of stated capital.