德福科技(301511.SZ)：高端电子电路铜箔RTF1-3和HVLP1-4等产品目前均已实现批量供应

Core Viewpoint - Defu Technology (301511.SZ) has successfully achieved mass supply of high-end electronic circuit copper foil products, which is expected to enhance the company's profitability through an increasing proportion of high-end products [1] Group 1 - The company has reported that its high-end electronic circuit copper foil products, specifically RTF1-3 and HVLP1-4, are now in mass production [1] - The continuous increase in the proportion of high-end products is anticipated to significantly boost the company's profits [1]