According to the real-time statistics of the world meter, as of around 6:30 on June 6, 2022, Beijing time, 535316817 cases of COVID-19 have been confirmed in the world, and 6320250 cases of death have been confirmed in the world. There were 317372 ne…
Lithium batteries use organic solvents, unlike the zinc chloride and potassium hydroxide aqueous electrolytes of the current manganese batteries and alkaline dry batteries.…
Soaring 200%! Another large number of plastic chemical raw materials soared! Recently, the circulated supply of butadiene market is limited, and the supplier price has increased wildly! The rally is like a rainbow! On July 12, Sinopec North China Sal…
In fact, from the mobile phone accessories industry category, charger or just the tip of the iceberg. The research found that mobile phone accessories can be roughly divided into built-in mobile phone accessories and external mobile phone accessories…