Comparing: Spähpanzer SP I C vs. WZ-131

The reconnaissance tank destroyer was being developed by Hotchkiss and Klöckner-Humboldt-Deutz companies from 1956 through 1962 in order to increase the anti-tank capability of recon tank battalions. A 90-mm anti-tank gun was planned to be mounted on the new vehicle. The project was eventually declined. The number of prototypes built is unknown.

Development of a lightweight version of the Type 59 tank started in 1957. The new tank was designed to fight in the mountainous and boggy terrain of South China. The first prototype was built in 1962. Later, the vehicle underwent several stages of modernization.