- Parsons Carbo
- Activated Carbon, Coconut Shell, Wood based, Coal based.
- Address:701, Symphony, Nehru Road, Vile Parle East, Mumbai, Maharashtra
- Ishan Udyog
- Activated Carbon, Coal Based Activated Carbon, Water Tritment.
- Address:Shanti Nagar Bhilai-490021 Bhilai Chhattisgarh 490021 India
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