北京建汉公司分为装饰设计公司和装饰工程公司，隶属于建业集团。1966年集团公司创立，1996年进入北京，旗下管理十几个项目部。1999年成立北京公司，独立运营、独立核算、立足北京，服务全国，始终致力于为中外资企业提供优质的装修装饰设计和施工服务。公司率先通过质量管理体系认证、环境管理体系认证、职业健康安全管理体系认证。经过多年实践积累了丰富的装修装饰设计及施工经验。如今的建汉已建立起一套适应中外资企业运作方式的装修装饰设计及施工的管理体系，获得了众多客户的高度评价，并以“专业、诚信、高效、创新” 赢得所有合作企业的一致认同。

          Beijing Jianhan Company, which belong to Jianye Group, is divided into decoration design company and decoration project company. The group was founded in 1966 and entered Beijing in 1996, which owned more than a dozen project departments. Founded in 1999, the Beijing branch is independently operated and derved the whole country.

        Jianhan has always been committed to providing high-quality decoration design and construction services for Chinese and foreign companies. As for qualification, it has the quality management system certification, environmental management system certification, and occupational health and safety management system certification.

        After years of practice, Jianhan has accumulated rich experience in decoration design and construction, and has established a management system for decoration design and construction that adapts to the operation mode of Chinese and foreign-funded enterprises, which has won high praise from customers. As a "professionalism, integrity, efficiency and innovation" company, Jianhan has good reputation among its partners.