通源环境：公司出口业务主要集中在控股子公司通源新能源，近两年有产品出口至欧盟国家

Core Viewpoint - The company has established an overseas division to engage in the export of photovoltaic equipment and installation services, with some sales to EU countries in the past two years, although this represents a small portion of overall business [1]. Group 1 - The company has formed an overseas division focused on exporting photovoltaic equipment and installation services [1]. - The export business is primarily concentrated in the subsidiary Tongyuan New Energy [1]. - There have been product exports to EU countries in the last two years, but it constitutes a minor share of the company's overall business [1].