Germans won't sell the engine to the Chinese. Well maybe they'd sell it to Thailand and then it can be installed here in Thailand? Or deliver it to China to be installed there and driven to Thailand.
A lot of baby boomers are retiring and there aren't enough 20 to 40 year olds to replace them and fill newly created jobs. I find it doubtful unemployment will go over 4%. I've read the Fed considers 5% unemployed as full employment.