| Company Name | Designation | Appointed on | DSC | Status |
|---|---|---|---|---|
| CALCON FOUNDRY LIMITED | Director | 01 Sep, 2004 | Yes | Resigned |
| HOWRAH FORGINGS LTD | Director | - | Yes | Active |
| HOWRAH FERROUS LTD | Director | - | Yes | Active |
| OPG HOLDINGS INDIA PRIVATE LIMITED | Director | 02 Apr, 2008 | Yes | Resigned |
| HOWRAH EXPORT CASTINGS PRIVATE LIMITED | Director | - | Yes | Active |
| HOWRAH COMPOSITE LIMITED | Director | - | - | Active |
| SRI RUKMANI FOAM PRODUCTS PRIVATE LIMITE D | Director | - | - | Active |
| CALCON IRON CASTING PRIVATE LIMITED | Director | - | - | Active |
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