Fengshan Reservoir is located in Fuquan City, Qiannan Buyi and Miao Autonomous Prefecture, Guizhou Province. The roller compacted concrete gravity dam has a maximum height of 90.0m, a dam crest elevation of 912.00m, and a dam crest length of 281.0m. The project construction period is 38.5 months, with a total construction volume of approximately 410000 m ³ for roller compacted concrete and 160000 m ³ for regular concrete. The concrete production system of Fengshan Reservoir is equipped with an HL240-2S3000L hydraulic pre cooled concrete mixing plant and its ancillary equipment, which is designed, manufactured, installed and debugged by Hangzhou Jianghe Mechanical and Electrical Equipment Engineering Co.,