河北开云KAIYUN(中国)官方网站集团地产开发业务开展始于2012年，主导建设多项省重点工程，项目开创性的提出综合节能减排理念，全力打造国内外节能减排厂商的示范样板工程展示中心。   

       Hebei Haiyue Group real estate development business started in 2012, leading the construction of a number of provincial key projects, the project creatively put forward the concept of comprehensive energy conservation and emission reduction, and strive to build a demonstration project exhibition center for domestic and foreign energy conservation and emission reduction manufacturers.