露笑科技(002617.SZ)：公司有部分库存铜，铜价上涨对公司该部分库存铜有利

Group 1 - The core viewpoint of the article is that the increase in copper prices is beneficial for the company due to its existing inventory of copper [1] Group 2 - The company has a portion of copper inventory that will gain from the rising copper prices [1]