【单选题】Which of the following value chain activities involves assisting users with handling of the products after sale, thus maintaining and enhancing the products' value?
【判断题】China, has the comparative advantage in the production of textile products and thus will benefit its economy by exporting these goods or exchanging these goods for the products of other nations.
【判断题】China, has the comparative advantage in the production of textile products and thus will benefit its economy by exporting these goods or exchanging these goods for the products of other nations.