*ST赛隆：持股5%以上股东蔡南桂质押6751.27万股股份

Core Points - The major shareholder Cai Nanguai of *ST Sailong pledged 67.51 million shares, representing 100% of his holdings and 38.36% of the total share capital, to Hainan Qihang Xingtu Technology Development Partnership on November 4 [1] - As of the announcement date, Cai Nanguai and his concerted actors have pledged a total of 67.51 million shares, accounting for 90.33% of his holdings and 38.36% of the company's total share capital [1] - The company has issued a warning regarding the high percentage of pledged shares, which exceeds 80%, advising investors to be cautious about the associated risks [1]