Jiangmen Sangjian Sauna Equipment co. ltd is located in Cuishanhu New Area, Kaiping, Jiangmen City –a key industrial park of provincial level with an area of 28 acres. In 2002, the company set foot in the production of far-infrared saunas, and the company has devolved from a company with simple R&D and production capacity to one with strong R&D and production teams, from sole production of the wooden box to the development of electrical appliances after more than a decade of R&D on far-infrare