Voice call ladder

自贡Voice call ladder

自贡FRS Biometrics

The Energy Saving Device for Elevator

自贡The Energy Saving Device for Elevator

○ National key product in new plan Reported by CCTV repeatedly ○ Used in the ministry of science and technology, the general hospital of China PLA and other more than 1000 energy saving program in countrywide

The Elevator Earthquake Detector

自贡The Elevator Earthquake Detector

○Accurate perception of the seismic information to avoid earthquake damage to the elevator ○Timely rescue of trapped person  ○Participate in the State administration of quality supervision the《2008QK21》subject research and participate in the National elevator shockproof standards drafting

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