On August 18, Qianzhao Optoelectronics traded 7.465 million shares, with a turnover of 141 million yuan, accounting for 12.48% of the day's total turnover. The transaction price was 18.89 yuan, a 6.3% discount from the market closing price of 20.16 yuan.

On August 18, Qianzhao Optoelectronics traded 7.465 million shares, with a turnover of 141 million yuan, accounting for 12.48% of the day's total turnover. The transaction price was 18.89 yuan, a 6.3% discount from the market closing price of 20.16 yuan.