OTC International

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Based in Kolkata, West Bengal and established in 1976, OTC International is a producer of industrial minerals products.


  • Rawdon Chambers, 11/A, Rawdon Street  

Town, State, Country

  • Kolkata, West Bengal, India  


  • 700017 
  • Chief Executive Officer B.B. Agarwala
  • Year Established 1976
  • No. of employees 251-500


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