The difference between light film, matte film (dumb film) and pre-coated film
The difference between light film, matte film (dumb film) and pre-coated film:
In printing, light film and dumb film are generally used. The surface
Viewpoint China: New Crown Pneumonia Epidemic Endangers World Economy And Global Governance System
Source: China Network 2020-03-17
He Yafei Former Deputy Foreign Minister, Senior Researcher, Chongyang Institute of Finance, Renmin University of Chi
Foreign Trade Has Not Changed For A Long Time
The relevant person in charge of the General Administration of Customs said recently that although the new crown pneumonia epidemic has caused a certain impact on foreign trade imports and exports f
Pet anti fog mask
PET anti-fog mask, also known as splash-proof and anti-fog mask, is composed of three parts: a double-sided anti-fog transparent protective sheet, a frame (or an elastic band, a head-mounted mask),
