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Environmental system certification

Computer Software Copyright Registration - High Efficiency Elevator

Computer software copyright registration - energy saving silent door control

Computer Software Copyright Registration - Human-Computer Interaction

Computer Software Copyright Registration - Integration

Utility model patent certificate - overload safety device

Utility model patent certificate - guide rail bracket

Utility model patent certificate - top wheel structure

Utility Model Patent Certificate - Elevator Control Box

Utility model patent certificate - gantry

Utility model patent certificate - upper beam safety gear lift

Utility model patent certificate - flat partition magnetic plate structure