鼎龙股份：朱双全累计质押股数为2288万股

Group 1 - The core point of the article is that Dinglong Co., Ltd. has announced significant share pledges by its major shareholders, which may impact the company's financial stability and investor confidence [1] - As of the announcement date, Zhu Shuangquan has pledged a total of 22.88 million shares, accounting for 16.43% of his holdings, while Zhu Shunquan has pledged 3.8 million shares, representing 2.75% of his holdings [1] - Dinglong Co., Ltd. reported that for the year 2024, its revenue composition will be heavily weighted towards the optoelectronic materials industry, which will account for 99.2% of total revenue, with other businesses making up only 0.8% [1] - The current market capitalization of Dinglong Co., Ltd. is 32.9 billion yuan [1]