Because the unified packing and sealing will increase efficiency.

Sunfeng is a domestic express logistics integrated service provider, headquartered in Shenzhen, after years of development, has initially established the ability to provide customers with integrated logistics solutions, not only to provide logistics services at the distribution end, but also extends to the front end of the value chain of the production, supply, sales, distribution and other links, from the consumer demand, to data as a pull, the use of big data analysis and cloud computing technology, to provide customers with warehouse management, sales forecasting, big data analysis and cloud computing technology. It provides customers with a package of solutions for warehouse management, sales forecasting, big data analysis, financial management, etc., starting from consumer demand and utilizing big data analysis and cloud computing technology.

As the first company with its own all-cargo planes in the domestic express industry, as of December 31, 2018, SF has 66 all-cargo planes, 9 hub-level transit yards, 49 air and rail stations, 143 area transit yards, and 330 distribution points.

During the "Double 11" period in 2019, SF's domestic and international transportation capacity will continue to improve, and the overall express digestive capacity will be about twice as much as that of the weekdays, and its own aviation network, express network, city network and high-speed rail network will be formed into the efficient integration of the "four networks".