特宝生物：目前公司主营业务产品以内销为主

Core Viewpoint - The company primarily focuses on domestic sales, with a small proportion of overseas sales revenue, and does not export to EU countries [2] Group 1 - The company's main business products are primarily sold domestically [2] - The proportion of overseas sales revenue is relatively small [2] - The countries to which the company exports do not include those in the European Union [2]