详细英文注册信息如下：
Domain Name: chitin.com.cn ROID: 20230209s10011s96747250-cn Domain Status: ok Registrant: 李永航 Registrant Contact Email: 3764390805@qq.com Sponsoring Registrar: 江苏邦宁科技有限公司 Name Server: jm1.dns.com Name Server: jm2.dns.com Registration Time: 2023-02-09 04:07:52 Expiration Time: 2025-02-09 04:07:52 DNSSEC: unsigned