Project construction scale: The project will build a new boiler on the southwest corner of the Daren Industrial Park (Yaorong Park) in Hechi City, with a scale of 60t/h. The boiler will provide heat sources to car workshops and enterprises in the park to achieve centralized the purpose of heating. By investigating the industrial status, short-term and medium-term heat loads in the park, analyzing the distribution location and heat load of each enterprise, determining the steam supply system, etc., and conducting a technical and economic analysis of the proposed scheme. The first phase covers an area of about 18.7 mu, with a total investment of 38.8555 million yuan, producing 60 tons of steam per hour, and the second phase is 250 tons per hour, with an investment of nearly 160 million yuan