Wind mill manufacturing facilty is one bigest challenge for HVAc desing considering large spaces, huge high hangers, lot of dust generation, Humdity controll and presize temperature controll for curing process of mold. Wind mill sizes are huge comparing with normal machinery so all plant loacetd near to Port area.?? All port area having major water surround so hi himud zone. Humidity are the biggest challange interms of volume and humid ambient zone plant selection. Every hanger are in large size so all overhanging crane will be obstacles for all air distributions. Blade basically made with FRP materail and need curing and moisture air speed easily afftect it. We are top omne contractor in indis who has delivered and handle wind mill project sucessffuly which is havung highest capacity in this manufacturing segments. Our all team, very closely aware about all operating concept and design concept they want for all types of hangers.??