Hangzhou Yan Song Technology Co., Ltd. is an enterprise integrating design, research and development, production and sales, focusing on massage appliances, scientific and technological health care solutions and brand services in the health industry.

The massage chair uses mechanical rolling force and mechanical force extrusion to massage. Manual massage can dredge meridians, make blood circulate and maintain the balance of yin and yang in the body. Therefore, massage can relax muscles, make joints flexible, make people feel refreshed and eliminate fatigue, which plays an important role in ensuring health.