Don't just write letter......................................obtain proper acknowledgment.
Submit proper complaint under proper acknowledgment from :
Inspector under payment of Wages Act
Inspector under West Bengal Shops and Commercial Establishments Act .............................
Police
Media
and approach Employee's Unions, IT/ITeS employee's unions, Trade Unions......................................,
Trade Unions like CITU embraced and supported IT employee's unions
IT/ITeS employee's formed unions in West Bengal...............
https://www.wbitsa.org/
Apply all resources and find whereabouts of this absconder and pull him to and let lawful authorities liquidate all of assets in mortal world and pay his debts from it....................
Employee's are net savvy and do wonderful job....................
https://www.itecentre.co.in/
https://ithiworld.wikispaces.com/News+Update
IT/BPO Voice of India | Facebook
UNITES Professionals
www.unitespro.org
https://www.wbitsa.org/
www.itpfindia.org/
https://itnitesunion.wordpress.com/author/itnitesunion/
Shiv Mahiti Ani Tantradyan Sena(Shiv IT SENA)
https://www.amrc.org.hk/node/1088 CBPOP
https://www.freepatentsonline.com/article/Indian-Journal-Industrial-Relations/185430721.html
https://bpo.knowledgehills.com/Directory/BPO-Jobs/CBPOP-Centre-for-BPO-Professionals.aspx
https://www.dnaindia.com/mumbai/report-shiv-sena-forms-first-union-in-information-technology-sector-1465435