Location:Home - About us - Technical Strength

A pioneer leading Innovative Technologies in the chimney industry

Following the production policy of ‘technical innovation and sustainable development’ and the technique policy of ‘quality orientation, technical innovation, customer satisfaction and continuous improvement’, Rainbow keeps developing products leading both the domestic international market.

Strong team, reliable quality

Rainbow has nearly a hundred senior technicians and management talents and a dozen of certified systems, including ISO9001:2015 quality system certification, ISO14001: 2015environmentsystemcertification, CE certification, UL and ULC certification. Rainbow also participated in the formulation of national Factory-Made Double Stainless Steel Flues and Chimneys, Code for Design of Chimneys and Standard for appraisal of reliability of chimneys.

Technology innovation and development

Rainbow owns66 patents, the private technology enterprise certificate and the high-tech product identification certificate. It is an Asian member of the International Steel Chimney Association and a member of CICIND. Its testing equipment meets the standard of TUV lab. Rainbow is among a few chimney enterprises that have doctoral work stations, CEP and CE certification, high-tech enterprise qualification, as well as installation qualification.

Innovation system, global layout

To study the independent (high-rise) steel chimney mechanical control system and fill the gap of domestic industrial chimneys, Rainbow has cooperated with several authoritative design institutes and Southeast University. It has struck a deal with the world's top soot equipment manufacturers to continuously surpass and break through the norms and technologies of the world's top companies with a global strategic vision, leading the future development of international metal chimneys.

WeChat sweep