The founder of the company Mr Xu Gen tang is an a great electroacoustic engineer.Over 40 years of design and development experience, he plans to establish his own company in 2001, named Shuaiyin Electronics Co., Ltd. based in Shanghai.Since from 2023, Jin Xu (Maggie) which is the granddaughter of the founder ,she takes over the company operate.bringing a lot of new innovations to the company,attracting many young genernation.Our products have been exported to all over of the world. People believe in SY's quality and service.We will continue to love this industry like Mr. Xu.