【结好时间】天津市与丹麦凯隆堡市于1999年9月13日正式建立交流与合作关系。

【城市特色】凯隆堡市与哥本哈根位置相对，在生态城市建设中以生态工业园建设为突破点，努力攻克资源替代、资源耗用减量化、无害化处理、废弃物循环利用技术等，支持相关产业构建起循环经济产业链条，形成工业共生体系，为生态城市建设奠定重要的产业基础。

【Established Date】The friendly exchange and cooperation relations between Tianjin and Kalundborg were officially established on September 13, 1999.

【City Characteristics】Situated opposite to Copenhagen, Kalundborg takes advantage of its eco-industrial park construction, aiming to achieve resource substitution, resource consumption reduction, harmless treatment and waste recycling. It has played a big part in building a circular economy industrial chain and forming an industrial symbiosis system, thus laying an important foundation for eco-city construction.