Judit Szemán has grown strawberries, tomatoes and cucumbers on her small, organic farm just outside Hungary’s second-biggest city, Debrecen, for many years. She never imagined living anywhere else. Then, two years ago, Chinese electric vehicle battery giant CATL started building a massive factory about a kilometre from her polytunnels – the result of Prime Minister Viktor Orbán’s push to make Hungary the EV battery hub of Europe by courting investment from major producers, mainly Chinese...