Hadhi Exports Corporation
No. 43/10, Mallikapuram, Rajakadai, Thiruvottriyur
Chennai- 600001, Tamil Nadu (India)
Metamines International Limited
No. 26, Nelson Manikam Road
Chennai- 600029, Tamil Nadu (India)
Pentagon Chemicals
No. 7, Ambattur- Thiruverkadu Main Road, Opposite TNHB, Ayapakkam
Chennai- 600077, Tamil Nadu (India)
Asia Crystal Private Limited
No. 284, VOC Street, KathirVedu Puzhal
Chennai- 600066, Tamil Nadu (India)