How serious are fertility problems today? People don't want to give birth,can't afford it, and can't give birth that has become the "three mountains". The problem of childbirth is related to the people's livelihood. Whether a country can prosper or n…
Calcium stearate powder is widely used in food, medicine, cosmetics, plastics, rubber and other industries, mainly used as lubricants, emulsifiers, stabilizers, mold release agents, accelerators, cosmetic basic materials, etc.…
As the European Union tries to reduce its dependence on Russian energy, the Russian president recently said Russia would try to shift its energy exports to the east, adding that there was no way for European countries to give up Russian gas immediate…