Early on April 8, the 3rd World Health Expo is opened in Wuhan. More than 1,000 domestic and foreign enterprises with advanced products and equipment, debut the exhibition. At the meantime, a summit forum of big health industry, academician forum, new product launch, etc. are held. Prunus Medical present full range of products at the exhibition. Padus series ventilators received a lot of praise from experts at the exhibition.