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class="main xw-det"><div class="zindex"><div class="auto"><div class="topbox"><h3 class="title">Thông báo kỳ nghỉ</h3><div class="text"><span><i class="iconfont icon-shijian"></i>2025.12.31</span><span><i class="iconfont icon-yanjing" style="transform: scale(1.2,1.2);"></i>114</span><div class="a2a_kit a2a_kit_size_32 a2a_default_style"><a class="a2a_dd" href="https://www.addtoany.com/share"></a><a class="a2a_button_facebook"></a><a class="a2a_button_mastodon"></a><a class="a2a_button_pinterest"></a><a class="a2a_button_whatsapp"></a><a class="a2a_button_x"></a></div><script defer="" src="https://static.addtoany.com/menu/page.js"></script><div class="social"><!-- <a href="https://www.facebook.com/profile.php?id=61583899566060" aria-label="facebook" target="_blank" class="iconfont icon-facebook icon"></a><a href="#" aria-label="instagram" target="_blank" class="iconfont icon-instagram icon"></a><a href="https://www.youtube.com/@qingchongnewmaterials" aria-label="youtube" target="_blank" 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EMD</a></li><li><a href="https://hnqcmy.com/products_list/china-manganese-dioxide--materials-supplier">nhà cung cấp vật liệu mangan dioxide Trung Quốc</a></li><li><a href="https://hnqcmy.com/products_list/Animal-Feed-Additives-manganese-oxide-market">Thị trường phụ gia thức ăn chăn nuôi mangan oxit</a></li><li><a href="https://hnqcmy.com/products_list/Smelting-manganese-dioxide-production-process">Quá trình sản xuất mangan dioxide</a></li><li><a href="https://hnqcmy.com/products_list/buy-Manganese-Sulphate-factory">mua nhà máy Mangan Sulphate</a></li><li><a href="https://hnqcmy.com/products_list/batteries-manganese-carbonate-supplier">nhà cung cấp pin mangan cacbonat</a></li><li><a href="https://hnqcmy.com/products_list/electrolytic-manganese-dioxide-emd-in-Germany">điện phân mangan dioxide ở Đức</a></li><li><a href="https://hnqcmy.com/products_list/electrolytic-manganese-dioxide-producers-factory">nhà máy sản xuất mangan dioxide điện phân</a></li><li><a href="https://hnqcmy.com/products_list/EMD-supplier-factory">Nhà máy cung cấp EMD</a></li><li><a href="https://hnqcmy.com/products_list/filter-manganese-green-sand-factory">nhà máy lọc cát xanh mangan</a></li><li><a href="https://hnqcmy.com/products_list/manganese-oxide-price">giá oxit mangan</a></li></ul></div></div><div class="foot"><div class="auto wrap"><div class="lbox"><img src="/static/site/images/logo.png" class="smlogo" alt=""><div class="social"><a href="https://www.facebook.com/profile.php?id=61583899566060" aria-label="facebook" target="_blank" class="iconfont icon-facebook icon"></a><a href="https://x.com/Qingchong_Mn" aria-label="twitter" target="_blank" class="iconfont icon-tuite icon"></a><a href="https://www.linkedin.com/company/qingchong-new-materials/about/?viewAsMember=true" aria-label="linkedin" target="_blank" class="iconfont icon-linkedin icon"></a><!-- <a href="#" aria-label="instagram" target="_blank" class="iconfont icon-instagram icon"></a> --><a 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