In January 21, 2019,we learned from the Web（//zgzz.china.com.cn）that H&J as one selected unit of Guiyang big data exchange in 2018 reported by ChinaWeb for the first time, and then reprinted by the Future network, North network, Hexun.com and many other media. It can be seen that H&J is deeply favored by Guiyang big data exchange.
