Oyo is entering the four-star hotels segment in India with the purchase of a 64-suite building in Ahmedabad for an undisclosed amount.Oyo aims to enter the five-star and seven-star hotels categories as wellOyo is entering the four-star hotels segment in India with the purchase of a 64-suite building in Ahmedabad for an undisclosed amount.Oyo aims to enter the five-star and seven-star hotels categories as well Oyo Hotels enters premium space