详细英文注册信息如下：
Domain Name: pfiu.cn ROID: 20230113s10001s50980172-cn Domain Status: ok Registrant: 廖琛宇 Registrant Contact Email: a13379829412@163.com Sponsoring Registrar: 成都飞数科技有限公司 Name Server: jm1.dns.com Name Server: jm2.dns.com Registration Time: 2023-01-13 21:03:47 Expiration Time: 2025-01-13 21:03:47 DNSSEC: unsigned