Kaatyayani Industries Private Limited · Vandenborre Hydrogen Systems ( India) Limited · Veecon Biotech India Private Limited · J K Srivastava Hynfra P.S.A Limited · J K Srivastava Hynfra Energy Storage Limited · J K Srivastava Hydrogen Systems Limited · J K Srivastava Airport Systems Private Limited · J K Srivastava Hybrid Airplane Technologies Limited · J K Srivastava Hynfra Aviation Limited · Veecon Media & Broadcasting Private Limited · Veecon Security Systems Private Limited · Shree Krishna Exports Private Limited · Veecon Media & Television Limited