详细英文注册信息如下：
Domain Name: urbanmanagement.com.cn ROID: 20080521s10011s37074537-cn Domain Status: clientTransferProhibited Domain Status: clientHold Registrant: 翟恩凯 Registrant Contact Email: 13123018529@163.com Sponsoring Registrar: 上海美橙科技信息发展有限公司 Name Server: ns1.dns.com Name Server: ns2.dns.com Registration Time: 2008-05-21 11:11:04 Expiration Time: 2025-05-21 11:11:04 DNSSEC: unsigned