CGGC continuously constructed Gezhouba, Geheyan, Three Georges Project, Longtan 10 plus of large hydropower project’s aggregate processing system, its construction technology strength situated at the first rank in China. Three Georges Gaojiaxi aggregate processing system with an annual output 9.43 million t constructed and run by CGGC, is the largest system in national hydro power project. Three Georges Gushuling manufactured aggregate processing system with an annual output of 25.4 million t constructed by CGGC, is the largest scale in the world. Constructed Gunagxi Longtan hydropower station’s Daf aping aggregate system with a sandstone and coarse aggregate output of 2500 t per hour, is the most complex and advanced techniques in China at present.