This is the 2772nd most frequent Chinese word.
国产
"国产" means "domestically produced."
国产 is used as an adjective here to describe the phone as domestically produced.
这款手机是国产的，质量非常好。
This smartphone is domestically manufactured, and the quality is very good.
国产 is used as a modifier to indicate that these films are produced domestically.
随着技术的进步，越来越多的国产电影受到欢迎。
With technological advancement, more and more domestic films are becoming popular.
国产 is utilized as a descriptive term in this context to specify that the products targeted are those made within the country.