Costco, a US chain membership retailer, released a report saying，Its net sales in January reached USD 13.64 billion, It was increased 17.9% Compared with the same period 11.57 billion US dollars last year.At the same time,The company also stated that e-commerce sales in January increased by 107%

It is understood that Costco’s sales revenue in 2020 is 163 billion US dollars，company sales have increased 8%、e-commerce has increased 50%. Among them, the key point to promoting e-commerce sales growth is delivery services.