China's digital ecosystem is unique. We give you the keys to unlock it. 🔑 China Survival is a free PWA designed to help travelers break the "Digital Great Wall". ✨ Core Features: • 🛂 Smart Visa Checker • 🗣️ Audio Flashcards (Speak Chinese instantly) • 💳 Payment Guides (Master Alipay/WeChat) • 📍 Curated City Guides Native support for 8 languages (En/Zh/Ja/Ko/Fr/De/Es/Ru). Works on any device without download.