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...
After 8 months building, Yonker smart factory was put into operation in Liandong U valley in Xuzhou Jiangsu.
It is understood that Yonker Liandong U valley smart factory with a total investment of ...
According to the National Health Commission information, by 24:00 on January 30, total of 9,692 cases of confirmed infection, 1,527 cases of severe cases, 213 cases of deaths, and 171 cases of cure...
