Hong Kong stocks are in turmoil| Changfei Optical Fiber Cable (06869.HK) soared more than 7% in the morning trading session. China's first anti-circumvention investigation was launched and measures were taken against American optical fiber products.
According to the Securities Times app, Changfei Fiber Optic Cable (06869.HK) rose more than 7% in early trading, up 6.27% to HK $47.8 as of the time of publication, with a turnover of HK $5.91 billion.
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