III. Under the top-level domain name "CN", two kinds of English second-level domain names of "category domain name" and "administrative area domain name" are set up.
顶级域名cn之下，设置“类别域名”和“行政区域名”两类英文二级域名。
III. Under the top-level domain name "CN", two kinds of English second-level domain names of "category domain name" and "administrative area domain name" are set up.
顶级域名cn之下，设置“类别域名”和“行政区域名”两类英文二级域名。
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