The client kindly called Huang "flash" as he was swamped and efficient during this year's Double Eleven. (Photo/ Chen Yi)

Huang and his colleagues started to get busy at the SF Express Chongqing Shapingba Xinqiao Express Operation Point at 7 am. (Photo/ Chen Yi)

As a "star employee," Huang is honest, diligent, meticulous, and thoughtful. (Photo/ Chen Yi)

Unloading, sorting, and checking were only the first steps. Huang had cleared the goods in his area and was about to set off. (Photo/ Chen Yi)

During this year's Double Eleven, Huang had to deliver nearly 200 items every day, which was about twice the amount of his usual workload. (Photo/ Chen Yi)

In 2015, Huang applied to be a courier for SF Express in Chongqing. (Photo/ Chen Yi)

Huang has been working as a courier for six years. He has suffered a lot and was sometimes not understood by his clients. (Photo/ Chen Yi)

Because of the provided meticulous and patient service, Huang has received flowers and pennants from his clients. (Photo/ Chen Yi)

Because he is trusted by many people, Huang cherishes this job very much. (Photo/ Chen Yi)

Colleagues commented on Huang, who is particularly motivated, cheerful, optimistic, hardworking, and has a strong family concept. (Photo/ Chen Yi)

In the sixth grade, Huang's eldest daughter is 11 years old, and his younger daughter is five years old. Both were born in November. (Photo/ Chen Yi)

When he comes home after work every day, Huang said the happiest thing is to be with his family. (Photo/ Chen Yi)

Huang is diligent and conscientious, called by people as "flash," and is praised by customers. (Photo/ Chen Yi)