He is a service personnel of the Indian Navy .
Ngangom Dingko Singh , usually known as ' Dingko Singh ' is an Indian Naval Boxer and considered to be one of the most outstanding boxers India has ever produced .
Ngangom Dingko Singh is a service personnel of the Indian Navy .
Ngangom Dingko Singh , usually known as ' Dingko Singh ' is an Indian Naval Boxer and considered to be one of the most outstanding boxers India has ever produced .