Elevator industry development in full swing, the elevator industry yearbook data show that if in strict accordance with the elevator service life of 15 years to estimate update demand, between 2013 and 2015, a year the elevator update demand of about 30000 ~ 30000, in the next 10 years a total of about 850000 ~ 900000 update demand. The elevator in the near future is expected to incline to electrochemical "home", as household appliances general popularity.

It is reported that today the elevator the self-preservation rate less than 20% of the industry, more elevator unit using chose cheaper third-party maintenance enterprises, and the third party maintenance companies often had no system of elevator skills training, technical level is uneven, as a result, "electrochemical" will encourage the elevator maintenance work of enterprise quickly follow up.