Tokyo set about toughening of regulations for effluence of a houseboat toilet from the current fiscal year. As customers had appreciated our actual result since last year,they ordered compost toilet to us. Installation completed at July 3 and operation is smoothly in the present. It is contributing for the environmental preservation of a river The fermentation machine carried is U-14 type. It is due to install in other houseboats one by one, looking at progress.

The COSMO ACE is human waste disappearance type which keeps the environment of a river