Day: December 19, 2021

Copper is mainly used in electric power, home appliances, construction, new energy vehicles and other industries, and is closely related to our daily lives. The...

Since the beginning of this year, the domestic styrene trend has fluctuated sharply, and the overall trend has been rising. As of May 7, the...

A new study found that by shining a beam of light in a liquid resin, a new 3D printing technology called "Xolography" can generate complex...