On the morning of November 1, 2023, ROTO accompanied Samaritans Purse USA to donate 39 septic tanks in the project of building toilets for 39 households in difficult circumstances in Truong Tho commune, Cau Ngang district , Tra Vinh province.
ROTO cooperated with the Womens Union and Save the Children to donate 160 septic tanks and accessories to install flood-proof toilets.