it can effectively increase oil fume pollution, and yongshou oil fume purification device is widely used in homes, hotels, restaurants, manufacturing factories and other occasions. because it has a variety of purification technologies such as filtration, adsorption, and ionization. protect people and the ecology of health and environment to achieve a balance. yongshou oil fume purification agent will once again strive to improve the quality and service level of the products, provide more high-quality oil fume purification products to more customers, and make positive and huge contributions to protecting the good personal career.