Two: professional refrigeration company;
Three: central air conditioning production equipment manufacturers sales company;
Four: central air conditioning auxiliary products manufacturers sales company;
Five: real estate development companies;
Additional:
Four: HVAC engineering company
The central air conditioning design and development company is the first of its kind in the world. Seven: energy saving and environmental protection, ground source heat pump company
Eight: medical purification company
Nine: other HVAC-related industries, such as elevator air conditioning, automotive air conditioning, air conditioning in the design of decorative engineering and so on
.