China iswide open.
大门已开，只待君来
Kaimen means “open the door” in Chinese. Free guides and tools covering travel, investment, health, study, and tech in China: built by people who live here, not content farms.
Everything you need to engage with China.
Get in, get around, and experience China.
Visa rules by passport, city guides, essential apps, rail booking, and on-the-ground logistics — written by people who do this daily.
Access financial assets in China.
A-shares, H-shares, Stock Connect, ETF exposure, and real estate — what's accessible to foreigners, what's restricted, and how to navigate both.
Medical tourism and traditional Chinese wellness.
World-class treatment at a fraction of Western prices. Plus Yang Sheng — the 2,000-year-old Chinese practice of keeping yourself well before illness arrives.
Study in China. Do it right.
Student visas, university applications, CSC scholarships, HSK prep, costs, campus life, and English-taught programs — the complete picture for foreigners who want to study in China.
China's technology frontier: AI, fusion, space, and robotics.
China is racing ahead in artificial intelligence, nuclear fusion energy, space exploration, and advanced robotics. Explore the breakthroughs reshaping the global tech landscape.
The only thing between you and China is a plane ticket.
你与中国之间，仅一张机票之遥。
No paywalls
完全免费
Everything is free. No accounts, no premium tiers, no hidden costs.
No affiliate tricks
拒绝推广
We don't earn from your clicks. Just honest, tested recommendations.
Written by locals
本土视角
Content from people who live this daily, not content farms or AI scrapers.
The door is open.
门已经开了
Everything on Kaimen is free. No accounts, no paywalls, no affiliate tricks. Just the guides and tools we wish existed when we first arrived in China.