Dnake Xiamen Environmental Intelligent Technology Co., Ltd.is a subsidiary company controlled by the joint-stock company. The factory is equipped with commercial fresh air production workshop, domestic fresh air production workshop, enthalpy difference laboratory, noise laboratory, etc. The company adopts standardized management, and the whole factory has passed the ISO three-system certification. Adhering to the corporate mission of "creating excellent quality of life", we have been committed to the research and development of cutting-edge technologies of fresh air systems. Our product range covers one-way flow, two-way flow, total heat exchange two-way flow, dehumidified fresh air, passive room fresh air and other civil and commercial fresh air systems.