Routine maintenance

Inspections and records of computer room; alarm processing; insulation inspection; room cleaning and routine maintenance; general fault repair; room sanitation

Expert Management

Expert system; maintenance and management consulting; energy-saving operation advice; fault prediction diagnosis (PDM) model; room fault statistical analysis and forecasting; service life and reliability analysis and forecasting of room equipment, computer room warning maintenance program; equipment protection program

Preventive Maintenance

Line inspection;oil regular maintenance, machines testing; air-conditioning periodic inspection; performance testing; temperature and humidity sensor parameters correction; the medium-term maintenance; telecommunications power system parameter calibration; range of input voltage operating testing

technical support

Engineering survey; lightning protection, grounding systems survey; device file management; exchanges of technical maintenance; low-voltage distribution system testing; battery capacity test; emergency line repair; temporary distribution programs; lightning Recovery Program; special protection; disaster emergency response

Hardware Security

Consumables and batteries supply