Since the 1990s, thanks to the rise of high-rise buildings in China, Rainbow keeps learning from the advanced ideas of foreign chimney technology and has become a well-known brand in the prefabricated chimney industry.
Rainbow believes that the chimney of high-grade civil buildings must be durable, easy to install and construct in narrow space, must have reliable heat insulation, must be scientifically calculated and meet the strict requirements of related codes and specifications. After years of research and development and practice, Rainbow developed successfully its YBS prefabricated stainless steel chimney that is well qualified and technologically advanced. Rainbow has become a professional and trustworthy synonym in the industry.
In the field of civil chimney design, Rainbow always stands at the forefront of technology, meets the industry design specifications code, guarantees the quality reliability of each product, and upholds the technical calculation and analysis of chimney components to be professional, scientific and exquisite. Every product, from design to process, is scientific. Both chimney body and accessories are calculated through detailed data analysis to make sure the structure design is scientific and reasonable.