详细英文注册信息如下：
Domain Name: ehtt.com.cn ROID: 20241129s10011s99315176-cn Domain Status: ok Registrant: 周子琪 Registrant Contact Email: cls139999@gmail.com Sponsoring Registrar: 中企动力科技股份有限公司 Name Server: now2.dns.com Name Server: now1.dns.com Registration Time: 2024-11-29 06:14:21 Expiration Time: 2025-11-29 06:14:21 DNSSEC: unsigned