To be able to give you benefit and enlarge our business, we also have inspectors in QC Team and assure you our greatest service and products for negative pressure airflow, heat recuperative ventilation , heat recovery core , Heat recovery ventilation system ,havcr . "Making the Products and solutions of Superior Quality" may be the eternal target of our company. We make unremitting attempts to comprehend the objective of "We Will Often Preserve in Pace along with the Time". The product will supply to all over the world, such as Europe, America, Australia,azerbaijan , Cologne ,Paraguay , Thailand .The company has numbers of foreign trade platforms, which are Alibaba,Globalsources,Global Market,Made-in-china. "XinGuangYang" HID brand products sell very well in Europe, America, Middle East and other regions more than 30 countries.