Beijing Sinan Science & Tech Trading Co., Ltd was established in 1997. Our company specialize in producing, research & development and promotion of laser products. After years of development, we have established long-term business relation with many famous medical institutions . Our products have varied application, such as laser medicines, laser teaching, laser inspection in industry. collimation and laser warming. Medical laser is our hit product. Many doctors home and abroad recognize that, compared with the traditional acupuncture, it is more advantaged to use the irradiation of the laser on the acupuncture points, which also accelerate the development of laser acupuncture and help our products become popular all over the world, such as Mexico, Brazil, Spain,Canada. England, Japan, Southeast Asia and so on. "Customer focus" is the motto of our company. So after continued improvement and research, finally we developed three different kinds of portable laser for hospital and personal clinic. Safety, reliability, convenience and efficacy are the most outstanding characteristics for portable laser. What's more, multi-frequency laser therapy instrument and handy laser with fiber are, our innovated products, have enjoyed great popularity and reputation home and abroad. SINAN has become a well known brand. The technique of laser therapy is very promisin. We do want to cooperate with doctors and medical instituions to make contribution to medicine and health of human.