Welcome to CHEN XI Chemical Industry Co.Ltd,Nan chuan District,Chongqing City — professional sodium sulfide manufacturer since 2005 Hotline: +86 18990316870  |  WhatsApp: +852 6073 7252  |  sale@mshjchem.com  | 
CHEN XI Chemical logo CHEN XI ChemicalSODIUM SULFIDE MANUFACTURER
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Certificates & Licenses

Fourteen+ years of industry experience, nationally recognized qualifications.

Business License
Business License
Business License (Duplicate)
Business License (Duplicate)
Hazardous Chemicals — Inorganic Products
Hazardous Chemicals — Inorganic Products
Hazardous Chemicals Registration Certificate
Hazardous Chemicals Registration Certificate
National Industrial Product Production License
National Industrial Product Production License
Work Safety License (Duplicate)
Work Safety License (Duplicate)
Industrial Product Production License (Duplicate)
Industrial Product Production License (Duplicate)
Utility Model Patent Certificate
Utility Model Patent Certificate
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