The patented hose pump (invention patent number: ZL 2017 1 0146816.9, ZL 2017 1 0146817.3) in the large-scale project in Madagascar won by Huayun has passed the acceptance and delivery smoothly. The Huayun patented hose pump in this project is mainly used in mine production. The Huayun patented hose pump is widely used in roasting pulping, acid leaching, grinding and leaching, thickener feeding, filter press feeding and other processes. At present, Huayun has served customers in more than 80 countries and regions around the world, and Huayun's quality has been widely recognized by customers around the world. Customer satisfaction will surely lay a solid foundation for Huayun to go global.