We applied for the 1st SME/SDGs business support project of the Japan International Cooperation Agency (JICA) in 2020, and our project "Basic survey on superiority of combined promotion and shield construction method in sewer pipe construction" was adopted. rice field.

Click here for details on [Tunnel construction (ECO SPEED SHIELD construction method)]
https://www.nakagawa-kikaku.co.jp/our_business/civil_engineering/