Imdadul Haq Milan Editor, the Kaler Kantho The month of August is the saddest and most sorrowful month in our life. Bangladesh has never witnessed such a dark morning that it had gone through in the morning of 15 August 1975 because it was when the Father of the Nation and the great
The sales of new energy vehicles increase to drive the growth of demand for power batteries In recent years, China s automotive lithium battery industry has grown from scratch, from small to large, and has developed rapidly. Its production capacity is se