Customized Electronic Equipment The neck massage instrument mainly massages and relaxes the muscles on both sides of the neck through a fixed vibration frequency. It can treat and relieve neck pain. It can also relieve neck and shoulder pain and cervical spondylosis caused by excessive head lowering or long-term desk work. It can play a better role by adjusting the frequency and massage parts. Zhuhe is a high-tech industrial group integrating R & D, production and sales. It focuses on the R & D and http://www.zhuhepcba.com/electronic-equipment/