In this expected month, LeiYin Audio will continue to participate in the public welfare undertakings that will be carried out every year. Through united public welfare organizations, donations such as materials and teaching materials that can be given to primary schools in poor areas. Since the establishment of Lei Yin Audio, since its establishment, it has adhered to the business philosophy of sustainable development. The business operations have been taken to the society, and it also needs to be fed back to the society to allow the society to feel the warmth of the enterprise. We always firmly believe that public welfare does not distinguish between size and goodwill. For each individual individual, the little thing that can do is the greatest public welfare.