symposium on electrical and mechanical safety & energy ...€¦ · "regen" - elevator...

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Page 1: Symposium on Electrical and Mechanical Safety & Energy ...€¦ · "REGEN" - Elevator Utilizing Regenerative Power Mr Liyuan CHENG, Vice President, Xzi Otis E evator Co., Ltd. Maintenance
Page 2: Symposium on Electrical and Mechanical Safety & Energy ...€¦ · "REGEN" - Elevator Utilizing Regenerative Power Mr Liyuan CHENG, Vice President, Xzi Otis E evator Co., Ltd. Maintenance