Innovation, excellent and reliability are the core values of our business. These principles today extra than ever form the basis of our success as an internationally active mid-size company for heat exchanger factory, ventilation system heat recuperator , HRU , air purification system ,villa fresh air solution . We generally hold the philosophy of win-win, and build long-term cooperation partnership with clients from throughout the earth.We believe that our growth base on customer's achievements, credit history is our lifetime. The product will supply to all over the world, such as Europe, America, Australia,Bhutan , Kuala Lumpur ,Niger , Portugal .We adopted technique and quality system management, based on "customer orientated, reputation first, mutual benefit, develop with joint efforts", welcome friends to communicate and cooperate from all over the world.