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    logo_Jiangsu Zhengdan Chemical Industry Co., Ltd.

    Stock code : 300641

    Hot products:Vinyltoluene (VT) , High-flash aromatic naphthas (SA) , Trimellitic anhydride (TMA)-White Flake ,
    zhengdanchem.com
    Honors
    Home >> About Zhengdan >> Honors

    This company is an ISO 9001: 2015, ISO 14001: 2015, OHSAS 18001: 2007, and ISO50001: 2011, GB/T29490-2013 certified enterprise in China, Zhengdan has been evaluated as a Green Unit in Zhenjiang city, Blue Enterprise of Corporation Environmental Behavior Rating, Level II Enterprise of Safety Production Standardization, Standard-Implementation Enterprise of Corporate Credit Management in Jiangsu Province and Credit Rating AAA Enterprise, etc.

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