question about the 72 hour transit visa

not sure if the question went through the first time. but my question was I will be travelling to Israel from chicago end of January and wanted to know if I stopped in china on the way to Israel to visit a factory for 4 days would this make me elgible for the 72 hour free entry if come to Beijing but need to visit Lisiwei Industry Zone of Dongguang,Hebei. Your answer would be greatly appreciated.