- Keyhan Tejarat Zanjan Co., Ltd.
- cobalt sufate, copper sulfate, zinc sulfate, zinc oxide, cobalt concentrate, lead ingots, copper ingot.
- Address:No.701, Sahand commercial building, Koye Azadeghan zanjan, zanja
- Yas Darya Teading
- EPS, Polyester & Vin yl Ester Resins, Glassfiber, MEK & Benzoyl Peroxide, Polyol & MDI, Cobalt Octoate & Paint Dryers, Isophtalic Acid & Maleic Anyhdride, Cobalt Oxide & Cobalt Hydroxide,Petrochemicals, .
- Address:131 Gahndi Ave.
- Onyxchem Trading
- EPS, Polyester & Vin yl Ester Resins, Glassfiber, MEK & Benzoyl Peroxide, Polyol & MDI, Cobalt Octoate & Paint Dryers, Isophtalic Acid & Maleic Anyhdride, Cobalt Oxide & Cobalt Hydroxide,Petrochemicals.
- Address:131 Gahndi Ave.
1