At present, the medical equipment to do which products are more promising?

To do three types of medical equipment is too tired, too difficult, need too many things, it is recommended that you do two types of medical equipment, such as what health care and beauty therapy and so on! Now do far infrared is still considered cold, high investment and high return, the problem is that the domestic market now has a lot of far infrared products are not obvious, the quality is not good, you have to do to do quality assurance, absolute safety and reliability of the kind! (I am not recommending TOMARIN products to you, but to bring out the good things to share with you.)

Everything is used to know!