5 aircraft and 9 cabin layouts, from the A321 to the 787-10. Pick one for its seat map, the best seats and the seats to avoid.
There are seat maps for 5 EVA Air aircraft here: the Airbus A321, the Airbus A330-300, the Boeing 777-300ER, the Boeing 787-9 and the Boeing 787-10.
The Boeing 787-10, with 342 seats: 34 Royal Laurel and 308 Economy in its main layout.
The Boeing 777-300ER and the Boeing 787-9 have Premium Economy in at least one layout.
The Airbus A330-300, with 32" of seat pitch in Economy and seats 18" wide.