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No matter new customer or outdated client, We believe in extensive phrase and trusted relationship for Residential projects ERV, high efficiency heat recovery ventilation system , heat pipe heat exchanger , Fresh air ventilation system ,Mechanical ventilation with heat recovery . Welcome friends from all over the world come to visit, guide and negotiate. The product will supply to all over the world, such as Europe, America, Australia,Turin , Belgium ,Swaziland , Stuttgart .We have been making our products for more than 20 years . Mainly do wholesale , so we have the most competitive price , but highest quality. For the past years , we got very good feedbacks , not only because we provide good products , but also because of our good after-sale service . We are here waiting for you for your inquiry.
Fax：010-5979-8831-600
Phone：+86-13602169707
