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IABM Xuanzhe is a brand of Dumei (Shenzhen) E-commerce Co., Ltd. It is a company that develops, produces and sells high-end air purifiers, Bluetooth speakers, purifiers, heaters, coffee machines, and water purifiers. Listed company.

The company is guided by technological innovation, based on advanced manufacturing, and adheres to the path of export-oriented and technologically advanced group development. In the field of global high-end electronic consumer product host supporting parts manufacturing, it relies on unique technological innovation and product internationalization. The innovation of management model, with continuous leading R&D investment, has the ability to develop and design special molds, research and development of special production equipment, rapid research and development of special products, and scale production. The process, technology and scale have always been in the leading position in the world.