Question: Which aircraft maker is based in Stans, Switzerland and manufactures the PC-6 Porter?
Sentence (from "Advanced Aerodynamics and Structures Inc."): The company was financed by US based Business Tycoon Late Hameed Hamza and co-owned by Darius Sharifzade and Huzefa H. to develop and manufacture a line of business aircraft of unconventional configuration, the Jetcruzer.
Relevant evidence: No