Chapter 319: See the first Panzer II tank as soon as possible

Hausen and the others had already anticipated that what Zhang Xian had brought out was indeed what they needed.

The penicillin medication was analyzed overnight, and the effect was better than expected.

When no one had the capacity to mass-produce penicillin, half a ton of penicillin was quite valuable, at least equivalent to the value of their tank production line.