Wu Lei is a well-known statistician in the field of logistics and transportation, with over two decades of experience working for various international shipping companies. He has written several articles about the performance of Shanghai Port, one of China's busiest ports.

In his recent article, Wu discusses the statistics of Shanghai Port for the month of April 2021. The data shows that Shanghai Port handled a total of 47.5 million metric tons of cargo, which is a significant increase from the previous year. This increase can be attributed to the growth of e-commerce and the increasing demand for foreign trade.

One of the key statistics highlighted by Wu is the number of containers that were shipped through Shanghai Port during the month. According to the data, there was a total of 26.9 million containers handled, which is a 20% increase compared to the same period last year. This indicates that Shanghai Port continues to be a major player in global container shipping.

Another interesting statistic mentioned by Wu is the amount of freight that was handled through Shanghai Port. For the month of April, the port handled a total of 18.6 million metric tons of freight, which is also a significant increase from the previous year. This suggests that the growth of e-commerce and the increasing demand for domestic and international goods have contributed to this increase.

Overall, Wu's article highlights the impressive performance of Shanghai Port in terms of handling cargo and freight. With its continued growth and expansion, it is likely that Shanghai Port will continue to play a significant role in global logistics and transportation.