德福科技：高端产品出货占比持续逐月提升

Group 1 - The core viewpoint of the article is that Defu Technology is experiencing a continuous monthly increase in the shipment proportion of its high-end products [2] Group 2 - The company responded to investor inquiries on its interactive platform regarding its product shipment trends [2] - The focus on high-end products indicates a strategic shift towards premium offerings in the market [2]