DongNan Elevator Co., Ltd
DongNan Elevator Co., Ltd is a professional China elevators company and escalators suppliers. The first national CNAS laboratory certification in the industry Application of space standards to extreme harsh environmental experiments. CRM system runs through information technology. monitors the elevator running. status of customers at any time, receives and starts the processing flow at the first time when the fault occurs, and restores the normal operation' of the elevator as quickly as possible.