The importance of medical and health insurance cover mustn’t be under estimated. You should realize the general standard of PRC healthcare can be a major concern. Hospitals in China for expatriate patients will over-service with expectation of charging for everything. So who is to pay? You need to insist that Zhejiang University Helen China TEFL Network Company [Hangzhou Helen TEFL Company] comprehensively sets out your entitlements in the contract offered. Then if not satisfied, you need to demand for the contract to be suitably amended. This is best done before you purchase your airline ticket otherwise you could very likely be compromised.