Lalthlamuana Ralte hi R.L. Buatsaiha leh C.Zonunthari (L) te fa pathum zinga mi lai niin May 15, 1977 ah North Vanlaiphai-ah a piang.P/S-II, North Vanlaiphai ah zirna bul a tan a, Govt. Oriental Middle School ah chhunzawmin, North Vanlaiphai leh Govt. N.Vanlaiphai High School atangin Matric a pass. Pachhunga University College-ah zirna chhunzawmin PU(Sc) leh BA(Eco) a zo leh a.

Kum 2000 khan NEHU, Shillong atangin MA(Eco) a zo a. Tunah hian Economics Department, MZU ah Ph.D a ti mek bawk.Kum 2001 atangin Economics Department, Pachhunga University College-ah Guest Lecturer-ah a tang a. Kum 2005 atangin a nghet zui a, vawiin thlengin he hna hi a la thawk.

Kum 2015 khan Lalsangliani nen an innei a, tunah hian fa pahnih, hmeichhia leh mipa pakhat ve ve an nei a. Tuikual South, Aizawl-ah an cheng mek.