Who are Dr. Sleep and Wing Sleep?

Dr. Sleep and Yimian did not imitate each other. Dr. Sleep and Yi Mian are two different brands. Dr. Sleep was founded in 2007 and has a history of more than ten years. Has been committed to improving human sleep by scientific methods. Has an independent sleep research and development institutions, products include latex pillows, memory pillows, mattresses, U-shaped pillows and so on. Yimian is a professional sleep brand in China, integrating innovative technology, materials and bedding, and is committed to helping users improve their sleep. Both brands have their advantages and disadvantages.