Responsible for developing the service ability of new elevator products developed in R &D, sub-system or component developed in PCM and developing needed maintenance methods for selected 3rd party manufactured elevators.

• 负责开发针对R &D新电梯（或扶梯）产品、PCM开发的子系统或零件的维保方法；开发第三方生产的电梯（或扶梯）所需的维保方法。