The company's business ability has been recognized from all sides, and has invented a number of patents and software, and won the title of AAA credit enterprise

In-depth excavation of HVAC and related industry needs, many engineers obtained testing qualifications to test the clean agent protected zone and other buildings.we provide customers with various air tightness testing services, and become designated testing agent for some brands and insurance companies .

Founded in 2013, we provide HVAC, building energy saving and other related instruments. In 2015, we became the sole agent of Retrotec in China.