News/Reuters/Tongling Nonferrous Metals Says Q1 Net Profit Up 7.4% Y/YTongling Nonferrous Metals Says Q1 Net Profit Up 7.4% Y/YApr 28, 202411:23 UTC000630Tongling Nonferrous Metals Group Co Ltd 000630:SAYS Q1 NET PROFIT UP 7.4% Y/Y