从需求开始
先弄清楚需要解决什么，再决定产品应该提供什么。
冷气水 Lengqishui · 独立数字产品品牌
让复杂的事，
清爽一点。
从真实需求出发，把细节做进产品。
我们希望每一次使用，都更清晰、更轻松。
练习与模考
按题型练习，或进入模拟考试，熟悉作答流程。
反馈与复盘
查看 AI 口语与写作反馈，结合学习记录回看薄弱项。
日常学习工具
学习计划、错题复习、单词训练与 CLB 成绩换算。
关于冷气水 · Lengqishui
小处用心。
用起来，才见品质。
Lengqishui 是独立数字产品品牌。PTE Core 是我们当前已经上线的产品，但不是品牌的全部边界。无论做什么产品，我们都希望把精力花在真实需求和使用细节上。
让使用更清晰
重要的信息看得见，下一步做什么也足够明确。
认真对待细节
从一次点击到一段反馈，把日常使用中的小事做好。
公司与支持
About Lengqishui
公司信息、产品边界与联系渠道，公开而清晰。
Who we are / 关于我们
Lengqishui is an independent digital product brand. Our current product helps people practise English for PTE Core. The brand is not limited to education; future SaaS, AI products or other business activities will have their own product information and applicable terms.
Company status / 公司状态
Operated by LENGQISHUI INC. Registered office: 499 Preston Street, Ottawa, Ontario, K1S 4N7, Canada Support: support@lengqishui.com Privacy/legal: legal@lengqishui.com
Current product / 当前产品
Lengqishui PTE Core offers question practice, mock sessions, audio practice, automated feedback and learning records. It is an independent practice product, not a Pearson service. Scores are estimates for practice and do not guarantee an exam or immigration outcome.
Explore PTE CoreContact, privacy and support
Support: support@lengqishui.com Privacy/legal: legal@lengqishui.com Company and support information can be viewed without an account. You can email us for product support or privacy enquiries. PTE Core is currently available on the web. Privacy, terms and account-deletion information are linked below and show their current preparation status.
Contact & SupportSupport: support@lengqishui.com · Privacy / legal: legal@lengqishui.com