Stock market anomaly | Gao Ya Optics (00907.HK) falls more than 40%, judged to have insufficient business and asset levels, trading of shares may be temporarily suspended.

According to the Securities Times App, Gao Ya Optical (00907.HK) has fallen more than 40%, as of the time of writing, down 42.31% to HK$0.045, with a turnover of HK$1.0942 million.