Our company since its inception, constantly regards product or service high quality as business life, continually improve creation technology, make improvements to product high-quality and consistently strengthen business total high-quality management, in strict accordance together with the national standard ISO 9001:2000 for Roof Ventilation Fan, Drive Solutions For Animal Shed , Poultry Farming Equipment , Butterfly Cone Fan ,Aluminum Exhaust Shutter . We sincerely welcome friends from all over the world to cooperate with us on the basis of long-term mutual benefits. The product will supply to all over the world, such as Europe, America, Australia,Angola , Tunisia ,Lebanon , Montpellier .More than 26 years, Professional companies from all over the world take us as their long-term and stable partners. We are keeping durable business relationship with more than 200 wholesalers in Japan, Korea, USA, UK, Germany, Canada, France, Italian, Poland, South Africa, Ghana, Nigeria etc.