Business scope: Processing,
Sale,
Sale,
Building Materials,
Installation And Maintenance,
Sales And Installation,
Sales And Installation Services,
Make,
Professional Contracting Of Building Curtain Wall Engineering,
Hardware Equipment,
Labor Protection Supplies,
Housing Construction,
Professional Contracting Of Building Decoration And Decoration Engineering,
Steel Structure Engineering Professional Contracting,
Metallic Material,
Electrical Equipment,
Electronic Product,