精研科技：公司外销业务中绝大部分都是出口到保税区的业务

Group 1 - The core point of the article is that Jingyan Technology (300709) primarily exports its products to bonded zones, with a relatively low proportion of direct exports to EU countries [1] Group 2 - The company responded to investor inquiries on November 12 regarding its export business [1] - The majority of the company's foreign sales are concentrated in bonded zone exports [1] - Direct exports to EU countries represent a small fraction of the company's overall export activities [1]