The design, procurement, and construction general contracting project of China Water Resources and Hydropower Eighth Engineering Bureau Co., Ltd. for the comprehensive improvement of the lower reaches of the Gan River is located in the main branch of the Gan River, near Yazhou Village in Xiangshan Town, Xinjian District, 6km away from Xiangshan Town and about 35km away from Nanchang City. The main and supporting hub concrete production system is equipped with two HL270-2S4000L hydraulic pre cooled concrete mixing plants, designed, manufactured, and debugged by Hangzhou Jianghe Electromechanical Equipment Engineering Co., Ltd.