My 2 cents running your app in China: * make it as decoupled as possible from your core infra. What you spare on infra costs caused by redundancy, you will spe

My 2 cents running your app in China: * make it as decoupled as possible from your core infra. What you spare on infra costs caused by redundancy, you will spend in maintenance time, outage mitigation, etc. * no synchronous call going out of China mainland, otherwise you become dependent of the Great Firewall and that is not something you want * expect lower quality of documentation and support