China International Trenchless Technology & Tunnel and Underground    Space Equipment Exhibition (TTUS 2014) is a special and unique    trenchless, tunnel and underground space construction exhibition in    China. Especially, TTUS is becoming the most effective trenchless    exhibition in South China with the support from China Municipal    Engineering Association and China Guangdong Society of Trenchless    Technology. The staging of TTUS is particularly relevant and timely for    many China engineers wishing to get up-to-date on the latest technology    and products. We are looking forward your attendance.