The quality of products produced in other countries has improved in recent years.
Other countries have begun to produce better quality products in recent years.
この場合、次のような言い方ができます。
ーThe quality of products produced in other countries has improved in recent years.
「近年、他国で生産される製品の品質は向上してきている」
quality of products で「製品の品質」
has improved で「向上してきている」
in recent years で「近年」
ーOther countries have begun to produce better quality products in recent years.
「近年、他国はより良い品質の製品を生産し始めている」
better quality products で「より良い品質の製品」
ご参考まで！
カナダ 
