Thingsulthliah Higher Secondary School observed “ World No tobacco day “ at School Building. Chairperson : Sir.Lalhruaitluanga.PO Resource person : Sir.C.Lalnuntluanga.Lecturer. Attend : 61 NSS Volunteer ( 29 female & 31 Male) & 2 PO Solo : Rebec.Vanlalnunpuii. Class XII Student.