时空科技：关于持股5%以上股东股份解除质押的公告

Group 1 - The core point of the article is that a major shareholder of Shikong Technology, Yang Yaohua, has released a pledge on 1,200,000 shares, which represents 22.63% of his holdings and 1.21% of the company's total share capital [2] Group 2 - Yang Yaohua's action indicates a potential shift in his investment strategy or confidence in the company's future performance [2] - The release of pledged shares may improve liquidity for Yang Yaohua and could signal a positive outlook for other investors [2] - The total number of shares involved in this transaction is significant, reflecting a notable change in the shareholder's position [2]