山东高速集团与山东发展投资控股集团签署战略合作协议

Group 1 - Shandong High-Speed Group and Shandong Development Investment Holding Group signed a strategic cooperation agreement on July 10 [1] - The agreement focuses on enhancing cooperation in areas such as engineering construction, new energy, integration of industry and finance, strategic emerging industries, and future industries [1] - The partnership aims to establish a comprehensive and in-depth strategic cooperative relationship between the two companies [1]