Jiangsu Liang Shuang, Wuxi Taihu Lake, Zhejiang Ford, Beijing Kono and so on.
Of course, gas-fired boilers are environmentally friendly, but it depends on whether they save energy. At present, supercharged boilers must be qualified in energy efficiency before leaving the factory.
Buying a boiler depends on whether the manufacturer's energy efficiency test report is qualified. Then purchase equipment according to the energy efficiency test report. In the future, pressure boilers should be tested for energy efficiency every two years, and unqualified boilers should be rectified. Users need investment, so all equipment should be installed at one time.