详细英文注册信息如下：
Domain Name: techang.cn ROID: 20070624s10001s02182504-cn Domain Status: ok Registrant: 陈坚 Registrant Contact Email: 132203@qq.com Sponsoring Registrar: 腾讯云计算（北京）有限责任公司 Name Server: dns9.hichina.com Name Server: dns10.hichina.com Registration Time: 2007-06-24 09:48:11 Expiration Time: 2025-06-24 09:48:11 DNSSEC: unsigned