In terms of materials, the origin planet itself could satisfy more than half of the requirements. Only a small number of materials needed to be purchased on the Skynet. The additional cost of producing an advanced mecha did not exceed 500 million star field points.
Ning Shi had wiped out all the nobles and killed the upper echelons of the Republican Party. He had plundered a total of hundreds of billions of star field points.
With over 100 billion in savings, it was enough to create more than 200 advanced mechas. He did not need to earn any more star field points in a short period of time.
As for the penalty for canceling the contract, it was basically negligible.
Back then, the Jiang family could not use force because of the Origin Planet Development Convention. In order to make the Norse Republic willingly sign the contract, the Jiang family gave many discounts on the terms of the contract.