T&S Communications (SHE:300570) flagged abnormal stock movement for two trading days, but its operations remain normal, according to a Shenzhen bourse filing on Tuesday.
The telecommunications company's closing share price between June 15 and June 16 was 263.29 yuan per share, exceeding 30% from the bourse's threshold.
The company said it does not have matters or disclosures that could have caused the stock fluctuation.