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  • Sreenagar, Birati, Kolkata.
    Pin : 700051
  • Ground floor, Swapnil Bhavan, AA/67 Prafulla Kanan Rd
    Kestopur, Kolkata, Pin: 700101
  • 10C, Middleton Row, Park Street
    Kolkata, West Bengal,
    Pin : 700071
  • (+91) 89612 75478
    (+91) 87590 17826
    (+91) 891 011 3878 (WhatsApp)
  • New Product or service
    subhajit@onesolution.co.in
  • Feedback or general query
    info@onesolution.co.in
  • IT Admin - For Technical Queries
    (+91) 933 084 5112
    admin@onesolution.co.in
  • Monday - Friday 10:00 - 18:00