Company Doesn't Want To Pay My Salary

Hi, I'm Swarnendu Roy from Kolkata, working as a Area Sales Manager in the company named Surface Solution (brand name: Lizard Grip) on 19th of April 2017 I have joined the organisation. At very beginning company didn't gave me appointment letter, just asked me to revert on offer letter email as confirmation of my joining. When I joined the organisation they informed me that they are pvt. Ltd. firm but later I found it's a partnership firm. They don't have their own office, just mentioning their partner's media agency office (Asian Shopping Club, 14, NS Rd, Murgighata, BBD Bagh, Kolkata, West Bengal 700001) as their head office but there is no such accommodation for it's own employees. With No Laptop, No Mobile Connection, No Internet connection company asking me to send daily reports by using my own personal laptop and internet connection. As ASM, they asking me to work on Pen and Paper. I was asked to maintain 5 MBA interns daily report and 1 TSM's daily reports on Pen and Paper and as per them it's common to every co. Company don't have product packaging ready, no product availability, no price list available, no proper brochure available, not a single display available in any of the dealer point and asking us to visit B2B clients and B2C clients. Also they are claiming that the product of the company has 5 years warranty but after 2 months of application end users are started complaining about the products. With so many negative circumstances I never looked back and started doing my job role in positive manner. But finally co. is not providing salary for the month of May17 with no reason Please guide me what should I do to get my hard earned Salary