chang2019.com
chang2019.com is a live English-language website hosted on Cloudflare, Inc. (AS13335) in the United States, served by Cloudflare. cl0q first saw it on 2026-06-17 and last crawled it on 2026-11-06. It resolves to 172.67.171.158. We've seen one of its subdomains, listed below.
How the site describes itself:
上海研设信息科技有限公司
上海研设信息科技有限公司成立于2014年06月16日，注册地位于上海市嘉定区陈翔路768号6幢B区2256室，法定代表人为吴建文。经营范围包括从事计算机技术、网络技术领域内的技术开发、技术咨询、技术转让、技术服务，电子商务（不得从事增值电信、金融业务），代理各类广告，利用自有媒体发布广告，商务咨询，企业营销策划，会务服务，展览展示服务，建筑装饰建设工程专项设计。 【依法须经批准的项目，经相关部门批准后方可开展经营活动】
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2026-06-17 |
| Last crawled | 2026-11-06 |
| IPv4 | 172.67.171.158 |
| IPv6 | 2606:4700:3037::ac43:ab9e |
| Network | AS13335 Cloudflare, Inc. · United States |
| Language | en |
| Server | cloudflare |
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