Hong Kong stocks unusual trading | Nanjing Panda Electronics Co., Ltd. (00553.HK) fell more than 7%, market speculation on the brain-computer interface concept, the company's brain-computer interface technology project is developing in an orderly manner.

According to the AI Financial APP, Nanjing Panda Electronics Co., Ltd. (00553.HK) opened high in early trading but quickly fell into a dive, with a decline of over 7% in the morning. As of the time of publication, it had dropped by 6.23% to 4.97 Hong Kong dollars, with a turnover of 675 million Hong Kong dollars.