【Propane Sangyo Shimbun】Nominated for GAS AWARD 2020 issue on January 12, 2021

2021/01/13

Obtained a domestic patent for its own mini hydroelectric power generation system. Applying for a world patent.
Under the trademark "Water Weco®", 10 units have been installed mainly in the prefecture. An open-type fluid water turbine for micro hydropower generation. Under the umbrella of Tsubame Holdings (Okayama City) (November 24)

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