Gst_refund for cancellation of regular partnership firm registration

1. My client is GST Regular Registration holder having Partnership Firm. 

2. On 28 June 2018 we have taken new GST Registration for Propertship (Change in constitution from partnership to proprietorship)  

3. On 29 July 2018 after filing GSTR 3B and GSTR 1 sucessfully we have submit for Partnership GST Reg. cancellation wef 01/07/2018

4. GST Registration (Partnership Firm) there is Electronic Cash Ledger Balance CGST Rs.7368/- ;  SGST Rs.1795/-  and CESS Rs.55/- .   

I want to know can I file for Refund of this amount even I have submitted for cancellation.

Please solve my query.