The company has been operating on the market since 2007. We are dedicated to and constantly expanding our knowledge in the field of physical therapy, especially the effect of light on human cells. The company, in cooperation with experts, has developed and manufactures the BIOquant medical device - a device for laser irradiation of blood through the nasal cavity for home use.

We are co-authors of the only Slovak book on laser blood irradiation. We continue to develop and advance the areas of light that affect human cells.

Our goal is to offer customers quality products for health and beauty at an affordable price. Quality comes first for us.

Yalong Trade has obtained the quality management system certificate for medical devices EN ISO 13485: 2012 for the subject of activities "Design and development, implementation and distribution of diode laser systems."