chosen vent tech ltd. is a manufacturer of ventilation and cooling equipment with more than 10 years experience.professional products: 1.inline duct fan,water mist fan,axial fan,centrifugal fan,fan propeller & impeller,ventilation system. 2.non-standard units & small order. 3.accessories: propeller, impeller, housing, atomizer. 4.meanwhile we specialized in ventilation & cooling solution of industrial building. professional manufacturing: 1.experienced engineers and r&d team to support the product...details > news dynamicfollow us for more latest information 202020-07 hat is the status of china in this epidemic? during this time, many people are concerned about the epidemic situation in china, and most countries have many untrue reports about the epidemic situation in..... 202020-07 company briefing for the fourth quarter of 2020 during this time, many people are concerned about the epidemic situation in china