我住在厦门

我住在厦门，这是一个美丽的经济特区/城市城市，它也是一个经济特区。 （1）。这个城市不大，是小岛，周围是大海（2）。我和我的女儿我们住在海边的贫民区居民区(4)。我们快乐的生活的很快乐。因为我们都可以享受免费的阳光和新鲜的空气，所以我们感到很幸福(5)！

(1)In Chinese, nouns usually are not put together like this.  just choose either of them or put one of them into another sentence working as an attributive clause. 

(2) misuse of punctuation.

(3) There is supposed to be only one subject in a complete sentence.

(4) 贫民区 is slum. You may want to use 居民区 which refers to residential community.

(5)It's not convincing that you live a happy life in a slum. But considering that the place provide you with free sunshine...Well, I guess you are.

Just don't forget the connectives.