Get in touch

Let us build something quietly excellent together.

Whether you are looking to partner on a new product, need a privacy audit of an existing app, want to discuss enterprise licensing, or just want to say hello — we read every message. Most replies go out within one business day.

General & Support

support@jingruiyt.com

Key Account & Partnerships

duanzhizhi@jingruiyt.com

Registered Office

Room 407-4190, Shilibao Town Government Office Building, No. 67 Xidaqiao Road, Miyun District (Cluster Registration), Beijing, 100000, CN

Response time

Most messages receive a first reply within one business day (UTC+8). Urgent issues flagged URGENT in the subject line are escalated immediately.

Send us a message

Tell us a little about what you are working on. The more context you can share, the more useful our first reply will be.

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Common questions

Quick answers

What is your typical response time?

We respond to most enquiries within one business day (UTC+8). Critical app-store or production issues are escalated immediately if the subject line begins with URGENT.

Do you sign NDAs before discussing a project?

Yes. We routinely sign mutual NDAs before any substantive technical conversation. We can use your template or ours, whichever is faster.

Where is your data hosted?

All user data for our published mobile applications stays on the device. Any server-side infrastructure we operate is hosted on major cloud providers in the EU, US and Asia-Pacific regions, and is documented in our Privacy Policy.

Can I delete my account and data?

Yes. Our apps are designed to be usable without an account. For any data that we do process (such as support correspondence or analytics), you can request access, correction or deletion at any time by emailing support@jingruiyt.com.

Do you accept cryptocurrency payments for enterprise contracts?

We can invoice in fiat currency (USD, EUR, GBP, CNY) and accept wire transfer, ACH, SEPA, or major credit cards. For larger contracts we can also explore stablecoin settlement on a case-by-case basis.