详细英文注册信息如下：
Domain Name: chengnai.com.cn ROID: 20240527s10011s97950493-cn Domain Status: clientTransferProhibited Registrant: 兰传莲 Registrant Contact Email: tyuwer342@outlook.com Sponsoring Registrar: 北京新网数码信息技术有限公司 Name Server: now2.dns.com Name Server: now1.dns.com Registration Time: 2024-05-27 09:17:20 Expiration Time: 2025-05-27 09:17:20 DNSSEC: unsigned