• Case

  • Industrial Chimney Project

  • Residential Chimney Project

  • Through the Wall System

  • Cathedral Ceiling System

  • Multi-Floor System

  • Services

  • Marketing Network

  • Maintenance

  • Contact

  • Stainless steel chimney system

    All-around solution provider for Chimney Systems

    + More
  • Industrial chimney system

    Specializes in the development and practice of gas metal pipes for high temperature and various media.

    + More
  • Fume purification system

    We strive to create a respectable company for the eternal pursuit

    + More
  • News


  • Annual HPBExpo attended by Rainbow in Dallas,Texas on March 8,2019

    Annual HPBExpo attended by Rainbow in Dallas,Texas on March 8,2019 This is the 4th time we have participated in the show Rainbow Chimney teams is ready to see you next year at HPBExpo

    Read more+
  • Up
  • Congratulations to Rainbow listed on New Third Board

    On September 30, 2016, Rainbow (stock code: 839462) was successfully listed on the new third board After several years
  • Running the Rainbow! Running youth

    In November 2015, "2015 Chengdu energy conservation and environmental protection industry base SCW
  • The Rainbow to create high-quality technical team, products through

    The rainbow environment has a high-quality technical team, intermediate and advanced technology and management personnel
  • Rainbow was rated as "2012 top ten employers of Suzhou business"

    On July 10th, "2013 Jiangsu enterprise management annual meeting and the third Su business school award presentation ceremony "
  • Our company accepts the special interview of Deutsch Welle, a German television

    Congratulations Sun Chen representative on the day of the Mid-Autumn festival on September 19 we accepted German television cloud
  • About usVideo


    WeChat sweep