American companies operating in China are more optimistic about the business outlook in the country than at any point since the start of the US-China trade war in 2018, a survey released by the American Chamber of Commerce in Shanghai (AmCham Shanghai) found, reports [Caixin]( https:/www.caixinglobal.com/2021-09-23/optimism-among-us-companies-in-china-surges-survey-finds-101776712.html)…