Suzhou Zhongling Elevator Co. Ltd is a large modern elevator manufacturing enterprise focusing on the development and production of elevator and escalator. And it has a test tower nearly 100 meters high and can test 8 m/s high-speed elevator. Zhongling manufacturing center takes Industry 4.0 as the standard and introduces a complete set of world-top production equipment, with an annual production capacity of up to 10000 sets.Since it is founded, confronted with ever changing market environment Zhongling elevator always sticks to pursuing for excellence and provides customers with high quality products and services, it has been recognized as high and new tech enterprise, By now, it has passed lSO9001 international quality system certification, lS014001 environment quality system certification and OHSASl8001 occupational health and safety certification, and it enjoys a great reputation in the industry.In the aspect of operating management, through management innovation Zhongling elevator established the management mode which took quality as the core for development of enterprise, and it integrated product quality into design and development, Production and installation.In the aspect of team building, Zhongling elevator practices 'staff is the source of wealth of enterprise' in staff training and development. put forward the personnel principle of 'everyone is the master', gathers top talents into industry, and pay more attention to elite cultivation, it forms systematic high quality terms, thus guaranteeing sustainable and rapid development of the company.In the aspect of customer service, Zhongling elevator practices 'customers are source of incomes of enterprise' in various parts including product design,production, installation and service, put the requirements of customers in the first place, and provide steady style, rigorous attitudes and kind services.