公司拥有以方肇洪教授为首的国内一流的技术专家团队，经过十余年的持续研发和近600万平米的工程实践，已拥有一批国际领先的研究成果和自主创新的专利技术，及有效的工程质量管控办法和系统管理运行模式等。

　　公司的主要业务为:浅层地热能建筑应用技术研发与应用；绿色建筑、可再生能源建筑利用整体暖通空调方案的咨询、设计及实施；暖通空调系统的节能诊断、托管运营服务；中央空调工程总承包；空调设备销售；合同能源管理等。

　　中瑞以“创新、优质、诚信”为核心经营理念，以开发和推广新能源节能技术、追求项目的整体高效率和客户的满意度为企业宗旨，同时，愿与社会各界朋友合作，共同开创新能源产业的美好未来，为造福人类做出更大贡献！

　　Shandong Zhongrui New Energy Technology Co., Ltd. is a leading enterprise in the sustainable energy technology arena, dedicated mainly to the R&D, design and construction of building Air-Conditioning (AC) systems and Ground Source Heat Pump (GSHP) systems among its broader services in the energy-conservation industry. The company enjoys wide cooperation with Shandong Jianzhu University and National Engineering Research Center of Refrigeration Equipment for Energy-Saving and Environment-Protecting. With the leading technologies and theories in renewable energy and equipment optimization, the company has become a vanguard in development and application of the AC and GHSP technologies.

　　Zhongrui boasts its top engineering expert team headed by internationally-renowned Professor Zhaohong Fang. After more than 10 years of continuous research and development and with successful engineering practices in more than 6,000,000 square meters of buildings, Zhongrui has possessed a group of profound expertise and independently-developed patents as well as its effective project quality control measures and system management mode.

　　As a professional contractor of HVAC systems and ground loop installation, Zhongrui also provides professional consultations, AC and GSHP designs, feasibility and optimization studies, energy auditing and Energy Management Contract (EMC) services as well.

　　Taking "innovation, quality, honesty" as the core philosophy of its business, Zhongrui has its mission to develop and popularize the energy-saving technologies in China, and to pursue total project perfection and customer satisfaction. Zhongrui is glad to cooperate with friends of all walks to create a new era of the sustainable energy industry, and contribute to the wellbeing of mankind.