that is, the built environment and equipment engineering, commonly known as HVAC, water supply and drainage, purification air conditioning, comfort air conditioning can be engaged. The work surface is also broader, you can go to the design institute, construction units, factory facilities maintenance department (to go to the pharmaceutical company responsible for maintenance, to the air conditioning of this specialization is particularly prominent). Can also go to the equipment factory, such as central air conditioning plant. In short, in a word, how to mix in the future, this still depends on your own practice, if the practice of high quite promising,

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