Central air conditioning can do intelligent control system solutions?

Generally normal performance of the central air conditioning can do intelligent control systems, installed after the overall power saving now many companies in the market are playing for the central air conditioning to do energy saving, but the energy saving effect is uneven, I believe that the company to find a professional company, and was established with a certain number of years of the company to do it will be more secure, usually these companies out of the solution of the high rate of energy saving, the overall rate of energy saving can reach more than 20% (including the water pump, the host). Pump, host). So that we can achieve the desired results. Otherwise, the money spent, the effect is not good what is the use.