Right Tunneling Public Company Limited, through the Den Chai – Chiang Rai – Chiang Khong Railway Project (Contract 2, Ngao – Chiang Rai Section), donated 2,400 bottles of drinking water along with essential supplies, including instant noodles and canned fish, to support flood-affected communities in Phayao Province. The donation was made at the Primary Health Center in Hong Hin Subdistrict, Chun District, Phayao Province.