On May 16, 2021, the 84th China International Medical Equipment Expo with the theme of “NEW TECH, SMART FUTURE” ended successfully at the Shanghai International Exhibition Center.
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In order to further strengthen the political and ideological construction of Yonker Group cadres, and improve management capabilities. At the same time, in order to ensure the smooth development of...
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...
