Join Hien at Leading International Expos in 2025: Showcasing High-Temperature Heat Pump Innovation 1. 2025 Warsaw HVAC Expo Location: Warsaw International Expo Center, Poland Dates: February 25-27, 2025 Booth: E2.16 2. 2025 ISH Expo Location: Frankfurt Messe, Germany Dates: March 17-21, 2025 Booth: 12.0 E29 3. 2025 Heat Pump Technologies Location: Allianz MiCo, Milan, Italy Dates: April 2-3,...