We are gradually making efforts to reduce greenhouse gas emissions. Good One East Japan" was asked to clean our engines [Hokko Construction Co.

• June 20, 2022
• （Hokko Construction Co.
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  June 13, 2022

  Sunflower interchange sunflower seeding work (sponsored by Hokuryu Construction Industry Association) [Hokko Construction].

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  July 7, 2022

  Joint Information Session for Local Companies (Sunagawa City) 34 companies and 55 local high school students participated in this very meaningful day [Hokko Construction].