Who bears the cost of household heating renovation in Baotou City? Baotou City Heating Management Regulations

Does the questioner want to ask "Who will bear the cost of household heating renovation in Baotou City"? user. According to Article 22 of the "Urban Heating Supply Regulations of the People's Republic of China", the heating supply enterprises are responsible for the investment in the renovation of heating facilities or the construction of new heating facilities. However, the cost of modification due to user reasons shall be borne by the user.