Other operators of PW4090 in east Asia are JL B777-346 and then South Korea B777-3B5 B777-2B5/ER KE B777-28E/ER Asiana. Across from your NH B777-281/ER is a Tigerair Taiwan A320-251N or A320-271N. Maybe do the world of Traditional Chinese aviation Taiwan/Hong Kong where the top discussion is always Cathay Pacific (國泰航空) vs Eva Air (長榮航空).
Other operators of PW4090 in east Asia are JL B777-346 and then South Korea B777-3B5 B777-2B5/ER KE B777-28E/ER Asiana. Across from your NH B777-281/ER is a Tigerair Taiwan A320-251N or A320-271N. Maybe do the world of Traditional Chinese aviation Taiwan/Hong Kong where the top discussion is always Cathay Pacific (國泰航空) vs Eva Air (長榮航空).