昱能科技：本次解除质押完成后，天通高新累计质押数量638万股

Group 1 - The core point of the news is that YN Technology (SH 688348) announced the release of share pledges by its shareholder, Tiantong High-tech Group, which currently holds approximately 21.5 million shares, accounting for 13.76% of the company's total share capital [1] - After the release of the pledge, Tiantong High-tech has a cumulative pledge of 6.38 million shares [1] - As of the announcement, YN Technology has a market capitalization of 8.4 billion yuan [3] Group 2 - For the fiscal year 2024, YN Technology's revenue composition is heavily weighted towards the photovoltaic industry, which accounts for 99.02% of total revenue, while other businesses contribute only 0.98% [2]