详细英文注册信息如下：
Domain Name: btfi.com.cn ROID: 20221024s10011s96023760-cn Domain Status: ok Registrant: 杨凯 Registrant Contact Email: 13157476072@126.com Sponsoring Registrar: 成都西维数码科技有限公司 Name Server: jm1.dns.com Name Server: jm2.dns.com Registration Time: 2022-10-24 06:37:10 Expiration Time: 2025-10-24 06:37:10 DNSSEC: unsigned