The 2011 China International Refrigeration, Air Conditioning and Heat Pump Expo officially opened at the Hangzhou Peace International Convention and Exhibition Center on November 18th at 8:30 am. A reporter from the Refrigeration Express learned that many visitors arrived at the exhibition site today, and the scene was hot. The audience in front of the booth of Yueqing Kaida Refrigeration Electrical Parts Factory was like a cloud.