The bond could not be resold for interest, and the A-share market was again thundering.
On November 19, Dongxu Optoelectronics announced a debt default.
On the 19th, Dongxu Optoelectronics and Dong...
SIC coated stone grinding base has the characteristics of high temperature resistance, oxidation resistance, high purity, acid, alkali, salt and organic reagents, and stable physical and chemical f...
A wafer has to go through three changes to become a real semiconductor chip: first, the block-shaped ingot is cut into wafers; in the second process, transistors are engraved on the front of the wa...
The rising price of raw materials is the main driver of the recent price rise of graphite electrode products. the background of the national “carbon neutralization” target and the stric...
The formation of silicon dioxide on the surface of silicon is called oxidation, and the creation of stable and strongly adherent silicon dioxide led to the birth of silicon integrated circuit plana...
Reaction-sintered silicon carbide is a new type of high-tech ceramics, which has high strength, high hardness, good wear resistance and corrosion resistance, and is widely used in metallurgy, petro...