Chile's President Michelle Bachelet and Chinese Premier Li Keqiang laugh during a signing ceremony at the government palace in Santiago city

Chinese Premier Li Keqiang (R) and Chile's President Michelle Bachelet walk past an honor guard at the government palace in Santiago city

Chinese Premier Li Keqiang (L) and Chile's President Michelle Bachelet wave to the media at the government palace in Santiago city

Chinese Premier Li Keqiang (L) and Chile's President Michelle Bachelet shake hands at the government palace in Santiago city