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As a precaution to guard against the spreading of the COVID-19, first called 2019-nCoV, it is advised that those who are sick and have respiratory symptoms like a cough or a runny nose wear face masks. Which is better, the N95 or surgical mask? The N95 mask has been positioned as a...

2020 is an unusual year. The sudden COVID-19 severely disrupted people's normal lives and caused a period of economic stagnation. The indirect impact such as food crises, inflation, economic recession, and social unrest frequently occur, which amplifies the impact of the epidemic. Under the crisis, it is more important to avoid risks than pursuit profit. As the epicenter...

US oil prices plunge into negative territory at $37.63 a barrel on Mar 20th. down more than 300 percent. It was the first time oil had Plunge into negative territory since they began trading on the Comex in 1983. A negative oil price means that the cost of transporting oil to a refinery or storage has...

Detailed requirements should be put forward when inquiring. For example, how is the packaging of the KN95 mask? whether it is bowl-shaped or folded? Different specifications are usually at different prices. Secondly, some companies are not long-term and professional in the medical industry. Therefore, it is important to confirm the...