We've one of the most innovative manufacturing devices, experienced and qualified engineers and workers, recognized good quality handle systems and also a friendly experienced income team pre/after-sales support for Air Conditioner, fresh air purification , Holtop Industrial Air Conditioning System Solutions , negative pressure and positive pressure ,Ventilation system . We are not satisfied with the present achievements but we are trying best to innovate to meet buyer's more personalized needs. No matter where you are from, we are here to wait for your kind request, and welcom to visit our factory. Choose us, you can meet your reliable supplier. The product will supply to all over the world, such as Europe, America, Australia,Montreal , Barcelona ,St. Petersburg , Slovakia .If you need any of our products, or have other items to be produced, please send us your inquiries, samples or detailed drawings. Meanwhile, aiming to develop into an international enterprise group, we look forward to receiving offers for joint ventures and other cooperative projects.