How to deeply clean the Paiwo air energy water heater used in hotels in Guangzhou, a warm city? Guangzhou Paiwo Air Energy After-sales Service Center provides convenient and fast on-site after-sales maintenance services for Yuexiu District, Tianhe District, Baiyun District, Liwan District, Luogang District, Huangpu District, Haizhu District, Panyu District, Huadu District, Nansha District, Zengcheng City and Conghua City. In 2018, the heat pump market experienced success and joy, but also hidden turmoil and changes. The four fields of heat pump hot water, heating, drying and special application have their own joys and sorrows. Taking heat pump drying as an example, according to the statistics of the Heat Pump Professional Committee of Energy Conservation Association, in 2017, the output value of domestic air source heat pump drying equipment was 630 million yuan, with an increase rate of 70.3%, and the output value of complete drying equipment was 1.32 billion yuan, with an increase rate of 75%. The monitoring of key enterprises shows that the heat pump drying market will continue to maintain a growth rate of more than 50% in 2018.