Haosen Frontrunner Certificate-T-GDGCC-11-2021-T-CSTE-0240-2021-Chinese Society of Technical Economics

Haosen Frontrunner Certificate-T-GDGCC-11-2020-Guangdong Gas Heating Water Heater Chamber of Commerce

Enterprise Standard (Frontrunner) Certificate - ESF2020-000C386104021703

2021 HVAC and Comfort Smart Industry - TOP100+ Glory List

Energy-saving product certification

Energy-saving product certification

Environmental protection product certification

Environmental protection product certification

Energy-saving product certification

Energy-saving product certification

Environmental protection product certification

Environmental protection product certification