A wave of layoffs that has swept the entire Internet industry has intensified. China's Internet industry has experienced several crises and major changes in the past development process. There is also a "brief history of layoffs by major Internet…
Silicon hexaboride SiB6 powder is a glossy black-gray powder, which can be used as various standard abrasives, grinding carbides, antioxidants, refractory materials, and also used as engineering ceramic materials, sandblasting nozzles, manufacturing…
According to statistics from China Chemical and Physical Power Supply Industry Association， China's export volume and export value of lithium-ion batteries have continued to increase. In 2021, China's exports of lithium-ion batteries were 3.428 billi…