registration requirement

shubham jain (STUDENT) (36 Points)

02 July 2017  
I have two firms with the same PAN.
one firm is in supply of goods whos turnover exceed 20lack,
while the other firm is in supply of service (brokerage) whos turnover is less than 20lack,
I registered my first firm under GST Should i charge GST in invoice while supplying service of brokerage.