Tools that earn their keep.
Every product in PangSon comes from a real problem we faced. Hand-picked, battle-tested, OPC-founder approved.
Products born from real problems
More than tools. A methodology.
Every product runs on the same AI pipeline and the same quality standards.
6-Step AI Pipeline
Crawl → Filter → Score → Edit → Check → Push. Fully automated. Humans only make decisions.
5-Point Usefulness Test
Save money, boost efficiency, avoid pitfalls, learn something, seize an opportunity. Every piece of info must pass at least one.
Bilingual AI Output
Native Chinese and English output for global OPC founders. Not translation — two independent editorial pipelines.
Agent-Ready
REST API + llms.txt + ai.json. AI agents can discover, authenticate, and call every tool autonomously.
Zero-Fluff AI
Built-in WritingStyleChecker detects and strips AI-speak. No buzzwords. Just plain language.
OPC-First Pricing
Start free. Lifetime option available. Pricing designed for a one-person company's cost structure — not enterprise.
What we're building
PangSon
Policy search engine for OPC founders in China. Covers 34 provinces — startup grants, tax breaks, OPC policies. Find what your city offers in seconds.
Explore →ONEDO
One-click company registration, accounting, and compliance for Chinese OPC founders. Turn paperwork into push-button.
Verify
AI content authenticity checker. Spot AI-generated text, verify claims, keep your research honest in a post-truth internet.
OPC × AI Field Manual
Curated deep-dives from the "全栈工程胖儿" channel. AI monetization, policy guides, founder case studies — fuel for your one-person company.
Pay once, use forever — or start free
Free
Kick the tires. No credit card.
- Access to 1 tool
- 50 AI agent chats/month
- Basic search
- Community access
Pro
For founders shipping weekly.
- All tools, unlimited
- Unlimited AI agent chats
- Priority features
- Email support
- Cancel anytime
Lifetime
For founders who commit. Limited to first 500.
- Everything in Pro
- Lifetime access
- Early access to new tools
- Founder badge in community
- Priority feature requests