The Zhangqiu Project is located in Zhangqiu District, Jinan City, Shandong Province. It is a contracted municipal solid waste treatment facility with a capacity of 2,800 tons per day. Phase 1 of the project, with a daily processing capacity of 1,200 tons, was successfully commissioned in the first half of 2019. Phase 2 of the project, with a daily processing capacity of 1,600 tons, was completed and put into operation in the latter half of 2023.