Construction
| Wed 15 Jul 2026
Beijing, July 15 -- Hunan Expressway Group Co Ltd and Yueyang Road And Bridge Group Co Ltd have applied Chinese patent for Environment-friendly Compaction Device for Roadbed and Pavement of Highway Engineering. Luo Anbang, Cao Yong, Feng Wei, Yi Gang, Tang Wenyang, Yang Yinfei, Li Jianbao, Wu Mengtao, Yang Yang, Wang Wei, Liu Ku..