Identity card small pieces from Puyang to Changyuan SF platform. SF 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 comprehensive logistics solutions, not only to provide logistics services at the distribution end, but also extends to the front end of the value chain, production, supply, sales, distribution and other aspects of the consumer demand from the consumer, data as a traction, the use of big data analytics and cloud computing technology to provide customers with warehouse management, sales forecasting, big data analysis, financial management and other package solutions.