" So I requested, Company A to
Provide the supporting letter, dummy pay slips"
---It seems your Dummy pay slips are the reason and it can create serious problems for you. Anti Fraud unit may also try to dig and verify your educational documents you submitted at the time of getting first time H1.
You must consult good immigration lawyer as you may face immigration fraud allegations from BCIS when BCIS gets report on you from Chennai consulate. Why you people do this …. And make others suffer because of you who submit anything Dummy. To be honest, you don’t deserve any free advice