What is Nano Silver Good For?

The purchasing pace at the demand end of the international thermal coal market continues to slow down and the international thermal coal price continues to decline. Prices for thermal coal at major international ports continued to fall last week as b…


India's COVID-19 outbreak worsens, but demand for colloidal silver increases

According to data released by the Indian health department on March 23, the number of confirmed cases of new coronary pneumonia in India has risen to 433. The Indian Civil Aviation Authority announced on the 23rd that it would suspend the op…


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