The video of Amazon warehouse receiving goods can be seen on the beep and a sound. Amazon is the largest online e-commerce company in the United States, mainly engaged in brand-new, renovated and second-hand goods, such as books, movies, music and games, digital downloads, electronics and computers, home gardening supplies, toys, baby products, food, clothing, shoes and jewelry, health and personal care products, sports and outdoor products, toys, automobiles and industrial products.