The content of the website, including but not limited to text, graphics, images, technical scheme and software and other materials are subject to copyright, trademark law and other relevant laws, and also apply to the International Convention on the protection of copyright, trademark right, patent right and property ownership law. The content of this website belongs to this website or the proprietary property of the website supplier or customer. Without permission, shall not be used for other purposes, otherwise it will pursue legal responsibilities.

As a professional and technical company, the relevant acoustic technology and acoustic structure on this website are protected by the patent, and are the intangible assets of the company. If the infringement is found, it will pursue legal responsibilities.