Group 1 - The core point of the article highlights the recent stock transfer of Zhongshen Jianye (02503) from Beta International Securities to Bank of China (Hong Kong), with a market value of HKD 145 million, accounting for 9.80% of the total shares [1] - Zhongshen Jianye operates as a general contractor or subcontractor, responsible for overall coordination and management of construction projects, providing various construction services including building engineering, municipal public works, foundation engineering, and specialized contracting [1] - The company reported a significant decline in its mid-year performance for 2025, with revenues of HKD 201 million, a decrease of 46.9% year-on-year, and a loss attributable to shareholders of HKD 11.81 million, compared to a profit of HKD 335,000 in the same period last year [1] Group 2 - The decrease in revenue is primarily attributed to a reduction in construction project activities during the reporting period [1]