Salary issues

Give them representation, legal notice, if they dont act in 30 days, you can file a court case 

All affected employees may join hands and be member of employee's/trade unions.

The employees may submit a reprsentation addressed to good offices of appointing authority,MD narrating all previous represenations ( mention names/dates/designation/brief minutes/promises etc) and that wages for the month have not been paid on due date.....................and for months of ..................have not been paid till date.................and request to supply salary slip of all months (from DOJ till date) pay salary, supply Form16, PF a/c number and a/c slips, ESIC Card, etc......................within say next 3 days...................

If good offices also do not nprovide relief   approach;

employee's/trade unions

A very able labor law consultant/Service matters lawyer

and with thier support and under their expert guidance

Inspector appointed under Shops & Estbs Act

Payment of Wages Act

O/o Labor Commissioner

and request not to allow closure, transfer of assets until wages/dues are paid in full and all docs are supplied.

Firm up your next venture ASAP.

Visit  labor Court ( State/Central) as applicable in your case.