太阳纸业：产品销往欧盟国家的收入占公司产品总出口额的5%左右

Group 1 - The core viewpoint of the article is that Sun Paper Industry has a presence in the European Union market, with a specific focus on its export revenue and sales model [2][3] - The company's products are exported to several EU member countries, including Spain, Germany, and Greece [2] - Revenue from exports to EU countries accounts for approximately 5% of the company's total export revenue [2] - The sales model for exports to EU countries includes direct sales and supply through regional agents [2]