Won 33 authorized patents, including 25 invention patents and 8 utility models.
Utility Model-Silica Nano Thermal Insulation Felt Floor Wood Floor Surface Thermal Insulation Structure 2014.8.27Patent Certificate 16:43
Patent Certificate 16:43
Invention Patent-Silica Nano Thermal Insulation Felt Roof Insulation Structure and Construction TechnologyPatent Certificate 16:42
Silica Nano Thermal Insulation Felt Floor Slab Bottom Thermal Insulation Structure and Its Construction TechnologyPatent Certificate 16:42
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