Suzhou rainbow group located in the new and high technique development zone, which was most energy city in China, we are the pioneer for chimney in China. And specialize in high temperature and air steel pipe's design and proceed. After many years practice: research and development , produce and sale the prefabricated stainless steel chimney. We are the deserved leaders in this business.

Our company have three production base: civil prefabricated twin wall stainless steel chimney, industrial chimney and home use chimney. We can produce 58000 pieces products every month and hold more than 20 national patents. We get the ISO9001:2000 quality system and ISO14000 environmental system certificate and obtain the title for national program assemble s approve, and obtain the great honor for technical private enterprise, high technical enterprise. Also we had passed the CE.

Suzhou rainbow company insist specialized production, brand of business, international development. three operation principals. We find the cooperative with the inland and overseas famous design institute and university. Improved the design and expand ability. Recently we had cooperated with STEELCON , TRION, and Morso and so on famous partners.

We have obtained 65% market in Beijing Olympic , 75% market in shanghai expo. And 85% market in shanghai Lu zai zui financial district, and you can see our chimneys in Doha, Qatar airport, Spanish city square , south Africa stove island, Hongkong government program.

At the same time. Our company have enjoyed much reputation in the international market, and our products were sold in USA. Germany. Japan, Korean,Italy ,Holand , Demark, and South Africa .