My sources give:
Carden-Loyd Mk IVB - 1931 - 2 man tankette
FT M1918 - 1927 - delivered to Chang Tso Lin
T-27
T-26B - 3-man, single turret
Vickers 6 ton Mk "E" - 1936 - 16 vehicles
Vickers 6 ton Mk "F" - 1936 - 4 vehicles fitted with radio equipment in turret overhang
Carden-Loyd M1931 - 1935 - 2-man amphibious tank - 29 vehicles
Carden-Loyd M1936 - 1936 - fitted with radio - 4 vehicles
CV-33 - 1936
Marmon Herrington CTLS-4TAC - 1940 - right hand turret type (ordered but taken over by USA as Light tank T16)
Marmon Herrington CTLS-4TAC - 1940 - left hand turret type (ordered but taken over by USA as Light tank T16)
M3A3 Stuart - 1943
M5 Stuart - 1944
M4 Sherman - 1943-44