详细英文注册信息如下：
Domain Name: sgco.cn ROID: 20230224s10001s51398377-cn Domain Status: ok Registrant: 张春发 Registrant Contact Email: 772931569@qq.com Sponsoring Registrar: 厦门三五互联信息有限公司 Name Server: jm1.dns.com Name Server: jm2.dns.com Registration Time: 2023-02-24 04:03:41 Expiration Time: 2025-02-24 04:03:41 DNSSEC: unsigned