Core Viewpoint - ZERUN New Energy (301636.SZ) has disclosed that the high gross margin of its photovoltaic junction boxes is primarily due to a higher proportion of overseas business, which has a relatively higher gross margin compared to domestic operations [1] Group 1 - The company reported that its photovoltaic junction box gross margin is significantly influenced by its overseas business operations [1] - The gross margin from overseas business is higher than that from domestic business, contributing to overall profitability [1]