Our corporation insists all along the quality policy of "product top quality is base of organization survival; purchaser pleasure will be the staring point and ending of an company; persistent improvement is eternal pursuit of staff" plus the consistent purpose of "reputation very first, purchaser first" for fresh air handling unit,We attend seriously to produce and behave with integrity, and by the favor of customers at home and abroad.The product will supply to all over the world, such as Germany ,Russia ,France ,United States .We always follow that quality is foundation while service is guarantee to meet all customers.All our staffs believe that: Quality builds today and service creates future.We can meet the various needs of customers at home and abroad.We have been looking forward to work with you for a win-win situation.In a word, when you choose us, you choose a perfect life.