What are the manufacturers of toilet ventilation fans?

Domestic manufacturers of ventilation fans are mainly divided into two categories, one is specialized in the production of ventilation fan manufacturers, characterized by specificity, the series is complete, the other is the production of household appliances or fans of the factory, there is a category for ventilation fan products, but the variety is relatively single, the series is not much, the main domestic professional ventilation fan production brand, for Panasonic, Green Island Wind, Zhengye, of which Panasonic exhaust fan, and Green Island Wind ventilation fan varieties, the category is the most complete, in addition, like the United States, Emmett, Aopu, also produce exhaust fans, However, the main production of exhaust fans of common specifications, for the exhaust fans required by the project is not involved, in the use of exhaust fans, it is necessary to refer to the needs of the designer's air volume and form to match, for the production of a single series of brands of ventilation fans sometimes can not be selected, the need to use professional exhaust fan factory series of products, generally speaking, the design uses Panasonic products for design, the parameters of domestic green island wind are the closest, which can be convenient for selection, design, cost-effective, The ventilation fan of the Green Island brand is also the best in China. Jing Electromechanical Technology can provide you with the selection and quotation of ventilation fan products.