Is the Dinkey Medical Mouthpiece a Regular Brand

Yes. According to the query of the official website of Shandong Dingjie Medical Devices Co. Shandong Dingjie Medical Equipment Co., Ltd (once known as: Jinan Dingjie Medical Equipment Co., Ltd.), founded in 2005, is located in Jinan, Shandong Province, Shandong Province, is a company engaged in the retail industry.