China Performing Arts Association Stage Machinery Comprehensive Technical Ability Level 2
Lighting Comprehensive Technical Ability Level 3
Sound Comprehensive Technical Ability Level 3
Safety Management System Certification
Quality management system certification certificate 9001
Environmental Management System Certification
Copyright Registration Certificate of Lifting and Lifting Automatic Control Software of Boom Crane
Safety Production Standardization Certificate
Construction Enterprise Safety Production License
Electronic and Intelligent Engineering Professional Contracting Level 2
Professional Contracting of Construction Mechanical and Electrical Installation Engineering Level 3
Trademark Registration Certificate
Patent Certificate - Stage Fence
Patent Certificate - Curtain Boom Machine
Patent Certificate - Window Curtain Machine
Patent Certificate - Level Lift
Patent Certificate - Supporting Device for Stage
