Logistics is the physical movement of material information from suppliers to those who need it. It is an economic activity that creates time and place value, including packaging, loading and unloading, storage, inventory management, distribution processing, transportation, and distribution. which of the following are logistics activities? ['Xiao Wang opened a store to sell phone recharge cards on a sales website, and the automatic shipping function enables customers to obtain the password after paying online.', 'Xiao Li urgently needs a financial guarantee for going abroad. He asked his parents to mail the document from his hometown through a courier company.', 'Lao Liu invested hundreds of thousands of yuan to build a cold storage to store the purchased vegetables, so that they can be listed on the Spring Festival for a good price.', "Xiao Zhao himself has a truck. He helped the company's customer Qian Mou move this Sunday. Qian Mou thanked him for dinner."]