Crescent guzheng is not an OEM piano. Xinyue Guzheng is a national musical instrument brand, which is jointly built by Guangxi Arts Institute and Guangxi Performing Arts Group, and integrates R&D, production and sales. It has an independent R&D team and production base. Guangxi Art College and Guangxi Performing Arts Group are committed to building Crescent Guzheng into a national musical instrument brand with international influence in China. Therefore, the crescent guzheng is not an OEM.