Air conditioning design and construction drawings of Music Plaza, including air conditioning equipment layout plan on the second floor, air conditioning equipment layout plan on the third floor, air conditioning equipment layout plan on the fourth floor, ventilation plan on the second floor, ventilation plan on the third floor, ventilation plan on the fourth floor, air conditioning water pipe plan on the second floor, air conditioning water pipe plan on the third floor, air conditioning water pipe plan on the fourth floor, and air conditioning system schematic diagram for your reference