"Quality 1st, Honesty as base, Sincere company and mutual profit" is our idea, in an effort to create consistently and pursue the excellence for factory AHU, Commercial Air Handling Unit , heat exchangers supplier , energy recovery ventilator ,Mechanical ventilation system . As a key enterprise of this industry, our corporation makes attempts to become a leading supplier, depending on the faith of expert excellent & throughout the world assistance. The product will supply to all over the world, such as Europe, America, Australia,Pakistan , Thailand ,Johannesburg , Estonia .Our domestic website's generated over 50, 000 purchasing orders every year and quite successful for internet shopping in Japan. We would be happy to have an opportunity to do business with your company. Looking forward to receiving your message !