河北开云KAIYUN(中国)官方网站集团建材贸易板块致力于企业功能定位和开云KAIYUN(中国)官方网站，业务涉及智慧科技、建筑智能化、五金交电、机电设备等行业。2021年围绕“打造新时代首都城市复兴地标”的政策，延展公司业务范围，开拓建筑物资采购供应产业链。合作方涉及北京首钢建设集团、唐山钢铁集团、沧州首钢建设集团、天津钢铁集团。2021年4月公司成功为首钢建设集团老首钢城市织补创新工场项目、人才社区核心区南区地下工程提供物资供应，后期将继续为老首钢改造项目贡献力量。

Hebei Haiyue group building materials trade plate is committed to enterprise function positioning and industrial layout. Its business involves intelligent technology, intelligent building, hardware and electrical, mechanical and electrical equipment and other industries. In 2021, around the policy of "building a new era landmark of capital city rejuvenation", the company will expand its business scope and develop the construction material procurement and supply industry chain. The partners are Beijing Shougang Construction Group, Tangshan Iron and Steel Group, Cangzhou Shougang Construction Group and Tianjin Iron and steel group. In April 2021, the company successfully provided material supply for the old Shougang urban weaving Innovation workshop project of Shougang Construction Group and the underground project in the south area of talent community core area, and will continue to contribute to the old Shougang transformation project in the later stage.