Dedicated to provide solutions for Elevator Industry since 1999 More than 230 professionals R & D team taking Northeastern University as technical support Service center in Shanghai, Shenyang, Guangzhou, providing local services for east-China, northeast-China, south-China A global leader: ? China´s largest solution and service provider for elevator industry ? Dedicated to Elevator Industry for 16 years ? Leading in new informationization, intellectualization model in elevator industry