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  • Chimneys beyond your imagination

    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
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  • 2018-06-21
    On September 30, 2016, Rainbow (stock code: 839462) was successfully listed on the new third board After several years

  • 2018-06-21
    In November 2015, "2015 Chengdu energy conservation and environmental protection industry base SCW

  • 2018-06-21
    The rainbow environment has a high-quality technical team, intermediate and advanced technology and management personnel

  • 2014-10-16
    On July 10th, "2013 Jiangsu enterprise management annual meeting and the third Su business school award presentation ceremony "

  • 2013-09-23
    Congratulations Sun Chen representative on the day of the Mid-Autumn festival on September 19 we accepted German television cloud

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