FOR DECADES China has put international capital to work. Officers inspired Western companies to commerce know-how for entry to its huge market, serving to to construct up Chinese language rivals that have been typically higher and all the time cheaper. They started transport items westwards. The ensuing “China shock” is commonly blamed for inflicting financial dislocation and despair in America’s industrial heartlands. Now, nevertheless, it’s China’s flip to fret about offshoring. Its producers are chickening out.