Split income calculation results from the electricity, steam and hot water, minus the expense is the value of natural gas engineering, minus the value of o & m, it will be saving in January 2015.
The calculation of the income share of electricity, steam, hot water, natural gas, minus the expenditure is undertaken by removing the o & m, it will save the rest of the month of January 2015.
The calculation of income breaks from steam hot water electric minus expenses for gas energy is negative ด้วยค่า o&m will be reduced to a saving of January 2015.