What does the heating fee include? Zhongwei Taihe thermoelectric

Charging standard: 1. Residential heating price is charged according to the interior construction area of 22 yuan _m2, and commercial operation and office heating is charged according to the construction area of 36 yuan _m2. The heating price of schools, kindergartens and nursing homes (excluding rental and commercial buildings) is 20.5 yuan _ square meters. 2. Residents' families shall install small heat exchanger equipment, and the heating fee shall be charged according to the 300 yuan of each heat exchanger in each heating season. Residents who dismantle small heat exchange equipment should contact the heating station for acceptance, and pay the fee with the acceptance certificate. 3. The heating period is 120 days, that is, from 10/5 in the current year to 15 in the next March. Hello, this is the heating fee of Zibo Taihe Thermal Power Company. There may be differences in different regions. We can't find the charge standard of central defender for the time being, I hope it can be understood.