Vision
-
Everything will be better, Wuhan!
A novel coronavirus pneumonia, designated COVID-19(caused by SARS-COV 2), was identified in Wuhan, the capital of China’s Hubei province. As of now, approximately 66,557 cases have been confirmed, including every province-level division of China. Since the outbreak of pneumonia caus...Read more -
What is oxygen free copper
Oxygen-free copper Oxygen-free copper is further classified into 1# and 2# oxygen-free copper according to oxygen content and impurity content. The purity of 1# oxygen-free copper reaches 99.97%, the oxygen content is not more than 0.003%, and the total impurit...Read more
