I think that any country in ASEAN countries as well as in English, it would be beneficial to that country so much because English is an important language in order to communicate in all aspects.
I have commented that the ASEAN countries where English is very good, it will be beneficial to that country because English is the major language of communication in all aspects.
I have the opinion that in the ASEAN country using English as well, it will be helpful to the country, because English is the language of the communication in every field.