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Terms of Service

Last updated: October 23, 2026

1. Website operator

This website is operated by ZHANG QIANFENG in an individual capacity. Qianfeng Studio is a personal project name. Contact: .

2. Informational, pre-launch website

This website introduces software products under development. It does not currently provide accounts, software downloads, a working video dubbing service, or paid subscriptions. Illustrations are product concepts, not interactive demonstrations of an available service.

3. Planned services

Planned products include AI software tools, web applications, and browser extensions. Feature descriptions reflect the intended direction and may change during development. Supported platforms, languages, usage limits, release dates, and prices are not guaranteed by this website.

4. Subscriptions and purchases

No payments are accepted here. Before paid subscriptions become available, the relevant product will display its pricing, billing periods, renewal terms, cancellation process, and applicable refund policy before purchase. The subscription principles described on this website are plans, not an active billing service.

5. Responsible use

Use this website lawfully and do not interfere with its security or availability. Future software must be used with appropriate rights and permissions for the content involved and in accordance with applicable platform requirements.

6. Third-party names

YouTube, Chrome, Edge, and other third-party names identify intended use cases or compatibility only. This personal project is not affiliated with or endorsed by those platforms.

7. Contact

For website or product questions, contact ZHANG QIANFENG at .