Trademark registration certificate

Trademark registration certificate

2020 1 0475620.6 A method and structure for approaching deformation of a suspended lifting platform

Trademark registration certificate

2022 1 0526375.6 A material tractor

2022 1 0677895.7 An automatic drilling device and method for elevator shafts

2022 1 0920579.8 An elevator shaft drilling device and tool changing method capable of automatic tool changing

US patent certificate for invention

2T TUV certificate for electric box of hoist

Lift TUV certificate

Elevator SGS certificate QUA MAC.VVC.0443_IN-SH-5805-241017

2T TUV certificate for hoist