UV phototherapy is 311 ~ 313nm ultraviolet light treatment.Also known as narrow spectrum ultraviolet radiation therapy ( NB UVB therapy ).The narrow segment of UVB: the wavelength of 311 ~ 313nm ca...
In order to explore a new management model, strengthen the company’s on-site management level, and enhance the production efficiency and brand image of the company, on July 24, the launch mee...
