Hangzhou RUNPAQ Technology Co.,Ltd? (Guodian Energy Research Institute), originated from Hangzhou Machinery Design and Research Institute of the Ministry of electric power industry, inherits its rich historical and cultural heritage of more than 60 years of national scientific research institutes. It has the advantages of comprehensive resources such as talents, scientific research, products and market. It develops energy storage and energy-saving technology, which is a comprehensive energy It is a national key high-tech enterprise in the field of healthy environment and intelligent water (heating). RUNPAQ, a leading enterprise in high-efficiency energy storage and VAV air conditioning, has core products and integrated solutions such as comprehensive energy equipment (ice storage coil & water energy storage tank & electric hot water unit), intelligent instruments (electromagnetic water meter & electromagnetic flowmeter & heat meter), VAV terminal device, and uses Internet of things technology to build a professional service platform for central air conditioning to create health, comfort and Energy saving living environment.