On the evening of August 14, several Chinese A-share companies in the optical communication sector issued risk warnings following notable stock price increases.
Focuslight Technologies Inc announced that its stock price had risen by an accumulated deviation of over 30% in three consecutive trading days from August 12 to 14, constituting abnormal trading volatility. The company stated that its emerging business segments, including optical communications and consumer electronics, still account for a relatively small proportion of its total revenue. Meanwhile, some of its traditional businesses face downward pressure on revenue due to industry cycles, market demand, and competitive conditions.
Yangtze Optical Electronic Co., Ltd. reported that its stock price also experienced an accumulated deviation of over 30% over the same three-day period, marking abnormal trading volatility. The company noted that revenue from its device polarization-maintaining fiber-related business currently accounts for less than 1% of total revenue, with limited orders on hand and a relatively small business scale. It added that orders for fibers used in the communications sector are minimal, and no major new clients in this field have been acquired recently.
Coagent Co., Ltd. disclosed that its stock price had an accumulated deviation of 20% over two consecutive trading days, also considered abnormal trading volatility. Following a self-investigation and confirmation from its controlling shareholder, Tangshan Industry Control, the company stated that as of the announcement date, there were no undisclosed material events. It confirmed that its production and operations are normal, with no significant changes in its internal or external business environment or industry policies, and no corrections needed for previously disclosed information.
CIG Shanghai Co., Ltd. announced that its A-share stock price had an accumulated deviation of 20% over three consecutive trading days from August 12 to 14. After an internal review, the company found no significant changes in its daily operations, market environment, or industry policies. It also confirmed that its controlling shareholder, actual controller, and their concerted parties had no undisclosed material information. As of the announcement date, there were no material matters affecting the abnormal stock price movement, and no relevant parties had traded the company's shares during the abnormal period. The company advised investors to pay attention to market trading and operational risks.
In the secondary market, as of market close on August 14, Focuslight Technologies Inc rose 5.90% to 270.95 yuan, with a total market capitalization of 35.3 billion yuan. Yangtze Optical Electronic Co., Ltd. gained 14.88% to 140.00 yuan, giving it a market cap of 18 billion yuan. Coagent Co., Ltd. hit the daily limit up at 17.56 yuan, with a market cap of 13.8 billion yuan. CIG Shanghai Co., Ltd. also hit the limit up at 185.90 yuan, resulting in a market cap of 59.3 billion yuan.
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