Honor Qualification
Utility model name: a height adjustable spring shock absorber
Quality Management System Certificate
Utility model name: a spring shock absorber for air conditioning group
Utility model name: Automatic clearing collection basin for air conditioning group
Utility model name: an explosion-proof float ball level switch
Utility model name: an air purifying air conditioning unit chassis
Utility model name: a wet film early
consideration device for constant 
Utility model name: a school air conditioning unit
Utility model name: an air conditioning unit for dust removal system
Utility model name: a wet film dust removal device with a slant membrane structure
Utility model name: a high temperature air supply air conditioning unit