Passage: A new research laboratory was built in Landshut in 1949 for the people from Schott AG to continue their work. However, after the plant in Jena was expropriated in 1948 and the division of Germany was firmly established in 1949, it was decided that a new plant would be built in Mainz for the "41 glassmakers" of Schott AG.

Question: Where was the laboratory built?
Landshut