Visitors inspect BYD electric cars at the IAA Mobility 2023 international motor show in Munich on Sept 6. LEONHARD SIMON/GETTY IMAGES SHENZHEN -- Chinese new energy vehicle giant BYD has released its fifth-generation DM hybrid technology for plug-in hybrid electric vehicles with a comprehensive driving range of 2,100 kilometers. With the technology, BYD's plug-in hybrid vehicles can lead globally in …