Privacy Policy

Effective date: 2026-04-02

Beijing Zehuan Kai Trading Co., Ltd. is committed to protecting your privacy. This document details our privacy practices for global users of our website and mobile services.

1. Scope

This Privacy Policy applies to website visitors, clients, partners, and users of mobile applications operated by Beijing Zehuan Kai. It includes Google Play, App Store, and global region compliance.

2. Data Collected

• Contact information (name, email, company)
• Usage data (IP address, browser, device, referrer pages)
• Project details and metadata provided voluntarily

3. Purpose

We use data for project consulting, service delivery, communication, legal obligation, and product improvement. We implement minimization and retention policies.

4. Global Compliance

Our policy is aligned with GDPR, CCPA, PIPL, LGPD and regional regulations. Users have rights to access, correct, delete, and restrict processing of personal data.

5. App Store & Google Play Policy Adaptation

For all app products, we comply with:

• Google Play Developer Policy: restricted content, data safety, advertising ID, in-app purchases, and family policies.
• Apple App Store Review Guidelines: privacy, data usage, in-app subscription, sandbox, and user consent requirements.
• System-level permissions: runtime consents for camera, location, contacts, microphone, etc.

6. Monetization Layers

Data handling in in-app purchases, subscriptions, virtual items, VIP systems, and ads mediation. We use safe SDKs and third-party vertex agreements.

7. Age Management

Age verification and COPPA/UK age requirements are considered. Child data is subject to parental consent and strict minimization.

We integrate age policy adaptation across regions, including:

• EU: GDPR age gate (16+, or 13+ with parental consent depending on Member State)
• US: COPPA compliance for under-13 user flows
• China: PIPL age verification and sensitive personal information protections
• Brazil: LGPD age of maturity (18+ for data processing consent)

8. Privacy Data Controls

We maintain a data classification and handling strategy for all users and partners:

• Personal data processing is based on lawful basis (consent, contract, legal obligation, legitimate interest).
• Privacy notices disclose collection, retention, sharing, cross-border transfer, and deletion rules.
• Data access and correction requests are honored within scope and with verification.
• Privacy by design and by default is embedded into app features, SDKs, VMS and analytics.

9. Third-Party Processors

We may employ vendors for analytics, cloud hosting, payment, and ads. All contracts include adequate safeguards and cross-border transfer rules.

9. Changes

Policy changes are posted on this page with updated dates. If required by law, notifications are sent to registered users.

Contact: support@zehuankai.com