每周股票复盘：皖通高速（600012）签订多项关连交易协议

Core Viewpoint - Anhui Wantuo Expressway Co., Ltd. has engaged in significant related transactions involving safety facility upgrades and highway expansion projects, indicating ongoing infrastructure development and collaboration with its controlling shareholder, Anhui Jiaokong Group [1][3]. Company Announcements Summary - The company signed six related-party contracts for safety facility upgrades totaling RMB 47,073,318.28, involving various road sections under its subsidiaries [1][3]. - Ongoing related transactions include service contracts for the G50 and G30 highway expansion projects, with annual caps reaching RMB 6,000,000 by 2028 [1][3].