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...
The “Global Automotive EVP (Electric Vacuum Pump) Market Report” released by Reports and Data is an extensive compilation of the essential aspects of the global automotive EVP (Electric...
Application of graphite paper in communication industry
Graphite paper is a kind of graphite product made of high carbon phosphorus graphite through chemical treatment and high temperature sw...
In proton exchange membrane fuel cell, the catalytic oxidation of protons is cathode inside membrane, at the same time, the anode of electrons to move to the cathode through an external circuit, th...
Modern C, N, B and other non-oxide high-tech refractory raw materials, atmospheric pressure sintered silicon carbide is extensive, economic, can be said to be emery or refractory sand. Pure silicon...
Since its discovery, silicon carbide has attracted widespread attention. Silicon carbide is composed of half Si atoms and half C atoms, which are connected by covalent bonds through electron pairs ...