Wuxi Tianyi Electrical Appliance Manufacturing Co., Ltd. (hereinafter referred to as "Tianyi"). It is a high-tech manufacturing enterprise with carbon ink far infrared technology as the core and high-end far infrared spectrum products as the leading force. Guided by the strategic pattern of "based on local conditions, covering the whole country, and expanding overseas", we have closely cooperated with major professional research and development institutions to establish and cultivate a strong team of far-infrared product research and development. We have developed and produced a series of products such as far-infrared spectrum energy houses (barrels) that can provide consumers with a healthy life experience.