On May 19, 2023, Green Power Group and Zhangqiu District People's Government officially signed the "Jinan Zhangqiu Low-Carbon Environmental Protection Industrial Park Project Investment Cooperation Framework Agreement." According to the plan, the Zhangqiu Low-Carbon Environmental Protection Industrial Park will construct three major areas: solid waste and environmental treatment center, green energy security zone, and industrial clustering zone. The total investment is expected to exceed 10 billion yuan.