Group 1 - The company Jinan High-tech Development (600807) has pledged 9.8173 million shares, accounting for 1.11% of the total share capital, to Jinan High-tech Holding Group [1] - The pledge was made by the shareholder Jinan High-tech Airport Economic Zone Park Development Co., Ltd. [1] Group 2 - For Q1 2025, the company reported a main revenue of 87.693 million yuan, an increase of 57.81% year-on-year [2] - The net profit attributable to shareholders was -26.4039 million yuan, a decrease of 48.99% year-on-year [2] - The company’s debt ratio stands at 85.65%, with investment income of 0.1479 million yuan and financial expenses of 5.8149 million yuan [2] - The gross profit margin is reported at 11.26% [2] - The main business segments include in vitro diagnostics, real estate, municipal landscaping construction, and trade [2]