Who this is actually for
China rewards people who want deep access to something no other place provides: the world's largest manufacturing and consumer ecosystem, the Mandarin language as a genuine professional skill, or proximity to Chinese tech and finance at the operational level. It does not reward people who want a comfortable expat posting with English-friendly infrastructure and a clear exit date. If your primary reason for considering China is cost of living or visa flexibility, there are easier places. If your reason is market access, manufacturing relationships, language acquisition, or understanding how the second-largest economy makes decisions — there is no substitute.
The cities are not interchangeable
Shanghai is the most internationally-oriented Chinese city. English works in business contexts, the international school density is high, and 200 years of foreign presence has produced a genuinely cosmopolitan culture. It is the correct starting point for most foreigners. Beijing is for education, government-adjacent industries, and cultural depth — it is more Chinese than Shanghai in ways that are either exciting or alienating. Shenzhen has no history, no nostalgia, and no interest in either: it is the fastest-moving industrial and tech ecosystem on earth, and if you are building anything physical, you should spend time there. Chengdu is the quality-of-life answer: lower costs, slower pace, warm and welcoming locals, and a growing tech scene that has drawn significant corporate R&D investment.
The Firewall is real — here is what that means daily
Google (all services), YouTube, Instagram, Facebook, WhatsApp, Telegram, The New York Times, and most Western news sites are blocked without a VPN. VPN use is technically illegal under Chinese law but practically tolerated for foreigners in business contexts — enforcement targets Chinese citizens and domestic VPN services more than foreign individuals. The practical consequence is that your workflow changes: you use WeChat (China's everything app — messaging, payments, mini-programs, business contacts) for nearly all daily communication, Baidu for search (inferior to Google for English content), and Alipay or WeChat Pay for payments (cash and foreign cards are both increasingly awkward). This is not a minor inconvenience — it is a different internet. Plan accordingly.
The work permit reality
China's work permit system has three categories: A (top-tier talent, fast-track), B (professional workers, the standard route), and C (general workers). All require employer sponsorship — you cannot arrive and look for work on a tourist visa and then convert. Category B requires a bachelor's degree, two years of relevant work experience, and a clean criminal record with apostille certification. Your employer initiates the process; you provide documents. The Z visa (work visa) is then issued at your home country's Chinese consulate before you enter. Teaching English remains a major entry path: requirements are a bachelor's degree (any subject), TEFL certification, and no criminal record. Critically, no criminal record with apostille is a hard requirement — start this process 3 months before you plan to apply.
Mandarin: do this before everything else
Mandarin is not a nice-to-have in China — it determines the ceiling of your experience. With zero Mandarin, you live in an English-language bubble that touches the surface of the country. With basic conversational Mandarin (HSK 3, roughly 300 hours of study), your day-to-day quality of life improves dramatically. With professional-level Mandarin (HSK 5+), you have a career advantage that is genuinely scarce and valuable in almost any industry with China exposure. The people who stay in China long-term and thrive are, without exception, the ones who invested seriously in language acquisition. Start before you arrive. Continue intensively for the first six months. This is the highest-ROI action you can take.