hpwnbb

<p><span style="color:#000000;">主要经营干粉砂浆生产<span style="font-family:'Times New Roman';">;</span>预拌<span style="font-family:'Times New Roman';">;</span>特种建筑新材料开发<span style="font-family:'Times New Roman';">;</span>研制<span style="font-family:'Times New Roman';">;</span>销售<span style="font-family:'Times New Roman';">;</span>机械电器设备安装<span style="font-family:'Times New Roman';">;</span>修理<span style="font-family:'Times New Roman';">;</span>标准件加工<span style="font-family:'Times New Roman';">;</span>制作<span style="font-family:'Times New Roman';">;</span>水泥外掺剂（除危险品）<span style="font-family:'Times New Roman';">;</span>建筑材料销售（涉及许可经营的凭许可证经营）</span></p>