Can Shanghai comprehensive insurance be converted into social security?

Shanghai's "all risks" are unique to Shanghai and cannot be transferred to Jiangsu. Therefore, you can only ask for "Comprehensive Insurance" to freeze your account when you leave Shanghai, apply for a new social security relationship in Jiangsu, and apply for the merger and transfer of social security accounts in different places after the promulgation of the national management measures for the transfer and continuation of social security relationships.

Further reading: How to buy insurance, which is good, and teach you how to avoid these "pits" of insurance.